Finding the Fourth Proportional to 81,684,233.97, 122,516,151.76 and 33,115,422.72

Step by Step Solution

1. Step 1: Write the proportion equation
   81,684,233.97 : 122,516,151.76 = 33,115,422.72 : x
2. Step 2: Convert to fraction form
   81,684,233.97/122,516,151.76 = 33,115,422.72/x
3. Step 3: Cross multiply
   81,684,233.97x = 122,516,151.76 × 33,115,422.72
4. Step 4: Simplify right side
   81,684,233.97x = 4,057,174,155,560,072
5. Step 5: Solve for x
   x = 4,057,174,155,560,072/81,684,233.97
6. Step 6: Final answer
   x = 49,668,999.25