Finding the Fourth Proportional to 88,139.76, 132,097.32 and 41,289.36

Step by Step Solution

1. Step 1: Write the proportion equation
   88,139.76 : 132,097.32 = 41,289.36 : x
2. Step 2: Convert to fraction form
   88,139.76/132,097.32 = 41,289.36/x
3. Step 3: Cross multiply
   88,139.76x = 132,097.32 × 41,289.36
4. Step 4: Simplify right side
   88,139.76x = 5,454,213,800.52
5. Step 5: Solve for x
   x = 5,454,213,800.52/88,139.76
6. Step 6: Final answer
   x = 61,881.42