Finding the Fourth Proportional to 123,837,644.10, 185,755,810.05 and 31,721,204.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,837,644.10 : 185,755,810.05 = 31,721,204.10 : x
2. Step 2: Convert to fraction form
   123,837,644.10/185,755,810.05 = 31,721,204.10/x
3. Step 3: Cross multiply
   123,837,644.10x = 185,755,810.05 × 31,721,204.10
4. Step 4: Simplify right side
   123,837,644.10x = 5,892,397,963,356,882
5. Step 5: Solve for x
   x = 5,892,397,963,356,882/123,837,644.10
6. Step 6: Final answer
   x = 47,581,638.09