Finding the Fourth Proportional to 156,963.93, 235,440.69 and 68,217.52

Step by Step Solution

1. Step 1: Write the proportion equation
   156,963.93 : 235,440.69 = 68,217.52 : x
2. Step 2: Convert to fraction form
   156,963.93/235,440.69 = 68,217.52/x
3. Step 3: Cross multiply
   156,963.93x = 235,440.69 × 68,217.52
4. Step 4: Simplify right side
   156,963.93x = 16,061,179,978.89
5. Step 5: Solve for x
   x = 16,061,179,978.89/156,963.93
6. Step 6: Final answer
   x = 102,324.02