Finding the Fourth Proportional to 88,085.58, 132,123.65 and 31,155.54

Step by Step Solution

1. Step 1: Write the proportion equation
   88,085.58 : 132,123.65 = 31,155.54 : x
2. Step 2: Convert to fraction form
   88,085.58/132,123.65 = 31,155.54/x
3. Step 3: Cross multiply
   88,085.58x = 132,123.65 × 31,155.54
4. Step 4: Simplify right side
   88,085.58x = 4,116,383,662.52
5. Step 5: Solve for x
   x = 4,116,383,662.52/88,085.58
6. Step 6: Final answer
   x = 46,731.64