Finding the Fourth Proportional to 373,101,132.50, 514,876,687.34 and 205,844,443.21

Step by Step Solution

1. Step 1: Write the proportion equation
   373,101,132.50 : 514,876,687.34 = 205,844,443.21 : x
2. Step 2: Convert to fraction form
   373,101,132.50/514,876,687.34 = 205,844,443.21/x
3. Step 3: Cross multiply
   373,101,132.50x = 514,876,687.34 × 205,844,443.21
4. Step 4: Simplify right side
   373,101,132.50x = 105,984,505,023,707,952
5. Step 5: Solve for x
   x = 105,984,505,023,707,952/373,101,132.50
6. Step 6: Final answer
   x = 284,063,745.17