Finding the Fourth Proportional to 123,833.86, 170,934.33 and 73,532.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,833.86 : 170,934.33 = 73,532.50 : x
2. Step 2: Convert to fraction form
   123,833.86/170,934.33 = 73,532.50/x
3. Step 3: Cross multiply
   123,833.86x = 170,934.33 × 73,532.50
4. Step 4: Simplify right side
   123,833.86x = 12,569,228,620.73
5. Step 5: Solve for x
   x = 12,569,228,620.73/123,833.86
6. Step 6: Final answer
   x = 101,500.74