Finding the Fourth Proportional to 88,713,363.18, 122,424,434.01 and 49,555,139.43

Step by Step Solution

1. Step 1: Write the proportion equation
   88,713,363.18 : 122,424,434.01 = 49,555,139.43 : x
2. Step 2: Convert to fraction form
   88,713,363.18/122,424,434.01 = 49,555,139.43/x
3. Step 3: Cross multiply
   88,713,363.18x = 122,424,434.01 × 49,555,139.43
4. Step 4: Simplify right side
   88,713,363.18x = 6,066,759,897,004,384
5. Step 5: Solve for x
   x = 6,066,759,897,004,384/88,713,363.18
6. Step 6: Final answer
   x = 68,386,088.40