Finding the Fourth Proportional to 88,061.58, 132,087.78 and 28,889.46

Step by Step Solution

1. Step 1: Write the proportion equation
   88,061.58 : 132,087.78 = 28,889.46 : x
2. Step 2: Convert to fraction form
   88,061.58/132,087.78 = 28,889.46/x
3. Step 3: Cross multiply
   88,061.58x = 132,087.78 × 28,889.46
4. Step 4: Simplify right side
   88,061.58x = 3,815,944,636.80
5. Step 5: Solve for x
   x = 3,815,944,636.80/88,061.58
6. Step 6: Final answer
   x = 43,332.68