Finding the Fourth Proportional to 156,591.92, 234,879.52 and 55,382.96

Step by Step Solution

1. Step 1: Write the proportion equation
   156,591.92 : 234,879.52 = 55,382.96 : x
2. Step 2: Convert to fraction form
   156,591.92/234,879.52 = 55,382.96/x
3. Step 3: Cross multiply
   156,591.92x = 234,879.52 × 55,382.96
4. Step 4: Simplify right side
   156,591.92x = 13,008,323,060.98
5. Step 5: Solve for x
   x = 13,008,323,060.98/156,591.92
6. Step 6: Final answer
   x = 83,071.48