Finding the Fourth Proportional to 152,073.54, 209,777.31 and 88,404.30

Step by Step Solution

1. Step 1: Write the proportion equation
   152,073.54 : 209,777.31 = 88,404.30 : x
2. Step 2: Convert to fraction form
   152,073.54/209,777.31 = 88,404.30/x
3. Step 3: Cross multiply
   152,073.54x = 209,777.31 × 88,404.30
4. Step 4: Simplify right side
   152,073.54x = 18,545,216,246.43
5. Step 5: Solve for x
   x = 18,545,216,246.43/152,073.54
6. Step 6: Final answer
   x = 121,949.00