Finding the Fourth Proportional to 172,825.50, 238,499.22 and 93,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,825.50 : 238,499.22 = 93,337.50 : x
2. Step 2: Convert to fraction form
   172,825.50/238,499.22 = 93,337.50/x
3. Step 3: Cross multiply
   172,825.50x = 238,499.22 × 93,337.50
4. Step 4: Simplify right side
   172,825.50x = 22,260,920,946.75
5. Step 5: Solve for x
   x = 22,260,920,946.75/172,825.50
6. Step 6: Final answer
   x = 128,805.77