Finding the Fourth Proportional to 172,843.50, 238,524.06 and 93,355.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,843.50 : 238,524.06 = 93,355.50 : x
2. Step 2: Convert to fraction form
   172,843.50/238,524.06 = 93,355.50/x
3. Step 3: Cross multiply
   172,843.50x = 238,524.06 × 93,355.50
4. Step 4: Simplify right side
   172,843.50x = 22,267,532,883.33
5. Step 5: Solve for x
   x = 22,267,532,883.33/172,843.50
6. Step 6: Final answer
   x = 128,830.61