Finding the Fourth Proportional to 172,856.52, 238,542.10 and 93,368.52

Step by Step Solution

1. Step 1: Write the proportion equation
   172,856.52 : 238,542.10 = 93,368.52 : x
2. Step 2: Convert to fraction form
   172,856.52/238,542.10 = 93,368.52/x
3. Step 3: Cross multiply
   172,856.52x = 238,542.10 × 93,368.52
4. Step 4: Simplify right side
   172,856.52x = 22,272,322,834.69
5. Step 5: Solve for x
   x = 22,272,322,834.69/172,856.52
6. Step 6: Final answer
   x = 128,848.61