Finding the Fourth Proportional to 112,151.55, 154,772.60 and 64,414.47

Step by Step Solution

1. Step 1: Write the proportion equation
   112,151.55 : 154,772.60 = 64,414.47 : x
2. Step 2: Convert to fraction form
   112,151.55/154,772.60 = 64,414.47/x
3. Step 3: Cross multiply
   112,151.55x = 154,772.60 × 64,414.47
4. Step 4: Simplify right side
   112,151.55x = 9,969,594,999.52
5. Step 5: Solve for x
   x = 9,969,594,999.52/112,151.55
6. Step 6: Final answer
   x = 88,893.96