Finding the Fourth Proportional to 156,661.24, 235,026.42 and 51,475.72

Step by Step Solution

1. Step 1: Write the proportion equation
   156,661.24 : 235,026.42 = 51,475.72 : x
2. Step 2: Convert to fraction form
   156,661.24/235,026.42 = 51,475.72/x
3. Step 3: Cross multiply
   156,661.24x = 235,026.42 × 51,475.72
4. Step 4: Simplify right side
   156,661.24x = 12,098,154,188.52
5. Step 5: Solve for x
   x = 12,098,154,188.52/156,661.24
6. Step 6: Final answer
   x = 77,224.94