Finding the Fourth Proportional to 152,078.73, 209,850.33 and 84,086.52

Step by Step Solution

1. Step 1: Write the proportion equation
   152,078.73 : 209,850.33 = 84,086.52 : x
2. Step 2: Convert to fraction form
   152,078.73/209,850.33 = 84,086.52/x
3. Step 3: Cross multiply
   152,078.73x = 209,850.33 × 84,086.52
4. Step 4: Simplify right side
   152,078.73x = 17,645,583,025.95
5. Step 5: Solve for x
   x = 17,645,583,025.95/152,078.73
6. Step 6: Final answer
   x = 116,029.27