Finding the Fourth Proportional to 72,321,437.98, 108,484,406.72 and 34,411,606.32

Step by Step Solution

1. Step 1: Write the proportion equation
   72,321,437.98 : 108,484,406.72 = 34,411,606.32 : x
2. Step 2: Convert to fraction form
   72,321,437.98/108,484,406.72 = 34,411,606.32/x
3. Step 3: Cross multiply
   72,321,437.98x = 108,484,406.72 × 34,411,606.32
4. Step 4: Simplify right side
   72,321,437.98x = 3,733,122,695,907,402.50
5. Step 5: Solve for x
   x = 3,733,122,695,907,402.50/72,321,437.98
6. Step 6: Final answer
   x = 51,618,479.94