Finding the Fourth Proportional to 88,085.46, 132,123.48 and 31,155.42

Step by Step Solution

1. Step 1: Write the proportion equation
   88,085.46 : 132,123.48 = 31,155.42 : x
2. Step 2: Convert to fraction form
   88,085.46/132,123.48 = 31,155.42/x
3. Step 3: Cross multiply
   88,085.46x = 132,123.48 × 31,155.42
4. Step 4: Simplify right side
   88,085.46x = 4,116,362,511.26
5. Step 5: Solve for x
   x = 4,116,362,511.26/88,085.46
6. Step 6: Final answer
   x = 46,731.46