Finding the Fourth Proportional to 49,429,316,028,972, 68,208,022,499,268 and 28,620,435,157,192

Step by Step Solution

1. Step 1: Write the proportion equation
   49,429,316,028,972 : 68,208,022,499,268 = 28,620,435,157,192 : x
2. Step 2: Convert to fraction form
   49,429,316,028,972/68,208,022,499,268 = 28,620,435,157,192/x
3. Step 3: Cross multiply
   49,429,316,028,972x = 68,208,022,499,268 × 28,620,435,157,192
4. Step 4: Simplify right side
   49,429,316,028,972x = 1,952,143,285,140,592,677,800,116,224
5. Step 5: Solve for x
   x = 1,952,143,285,140,592,677,800,116,224/49,429,316,028,972
6. Step 6: Final answer
   x = 39,493,633,373,287.69