Finding the Fourth Proportional to 88,496.31, 132,740.61 and 28,523.46

Step by Step Solution

1. Step 1: Write the proportion equation
   88,496.31 : 132,740.61 = 28,523.46 : x
2. Step 2: Convert to fraction form
   88,496.31/132,740.61 = 28,523.46/x
3. Step 3: Cross multiply
   88,496.31x = 132,740.61 × 28,523.46
4. Step 4: Simplify right side
   88,496.31x = 3,786,221,479.71
5. Step 5: Solve for x
   x = 3,786,221,479.71/88,496.31
6. Step 6: Final answer
   x = 42,783.95