Finding the Fourth Proportional to 109,272,391.74, 150,804,499.68 and 62,231,456.52

Step by Step Solution

1. Step 1: Write the proportion equation
   109,272,391.74 : 150,804,499.68 = 62,231,456.52 : x
2. Step 2: Convert to fraction form
   109,272,391.74/150,804,499.68 = 62,231,456.52/x
3. Step 3: Cross multiply
   109,272,391.74x = 150,804,499.68 × 62,231,456.52
4. Step 4: Simplify right side
   109,272,391.74x = 9,384,783,664,856,274
5. Step 5: Solve for x
   x = 9,384,783,664,856,274/109,272,391.74
6. Step 6: Final answer
   x = 85,884,307.24