Finding the Fourth Proportional to 112,586.72, 155,191.02 and 88,675.52

Step by Step Solution

1. Step 1: Write the proportion equation
   112,586.72 : 155,191.02 = 88,675.52 : x
2. Step 2: Convert to fraction form
   112,586.72/155,191.02 = 88,675.52/x
3. Step 3: Cross multiply
   112,586.72x = 155,191.02 × 88,675.52
4. Step 4: Simplify right side
   112,586.72x = 13,761,644,397.83
5. Step 5: Solve for x
   x = 13,761,644,397.83/112,586.72
6. Step 6: Final answer
   x = 122,231.51