Finding the Fourth Proportional to 64,677,525.94, 89,254,776.72 and 35,309,221.48

Step by Step Solution

1. Step 1: Write the proportion equation
   64,677,525.94 : 89,254,776.72 = 35,309,221.48 : x
2. Step 2: Convert to fraction form
   64,677,525.94/89,254,776.72 = 35,309,221.48/x
3. Step 3: Cross multiply
   64,677,525.94x = 89,254,776.72 × 35,309,221.48
4. Step 4: Simplify right side
   64,677,525.94x = 3,151,516,679,354,427.50
5. Step 5: Solve for x
   x = 3,151,516,679,354,427.50/64,677,525.94
6. Step 6: Final answer
   x = 48,726,611.50