Finding the Fourth Proportional to 114,557.52, 158,108.04 and 64,272.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,557.52 : 158,108.04 = 64,272.72 : x
2. Step 2: Convert to fraction form
   114,557.52/158,108.04 = 64,272.72/x
3. Step 3: Cross multiply
   114,557.52x = 158,108.04 × 64,272.72
4. Step 4: Simplify right side
   114,557.52x = 10,162,033,784.67
5. Step 5: Solve for x
   x = 10,162,033,784.67/114,557.52
6. Step 6: Final answer
   x = 88,706.82