Finding the Fourth Proportional to 123,591,665.21, 185,283,234.79 and 101,733,123.20

Step by Step Solution

1. Step 1: Write the proportion equation
   123,591,665.21 : 185,283,234.79 = 101,733,123.20 : x
2. Step 2: Convert to fraction form
   123,591,665.21/185,283,234.79 = 101,733,123.20/x
3. Step 3: Cross multiply
   123,591,665.21x = 185,283,234.79 × 101,733,123.20
4. Step 4: Simplify right side
   123,591,665.21x = 18,849,442,151,276,932
5. Step 5: Solve for x
   x = 18,849,442,151,276,932/123,591,665.21
6. Step 6: Final answer
   x = 152,513,861.84