Finding the Fourth Proportional to 88,064.50, 132,069.03 and 28,886.41

Step by Step Solution

1. Step 1: Write the proportion equation
   88,064.50 : 132,069.03 = 28,886.41 : x
2. Step 2: Convert to fraction form
   88,064.50/132,069.03 = 28,886.41/x
3. Step 3: Cross multiply
   88,064.50x = 132,069.03 × 28,886.41
4. Step 4: Simplify right side
   88,064.50x = 3,815,000,148.88
5. Step 5: Solve for x
   x = 3,815,000,148.88/88,064.50
6. Step 6: Final answer
   x = 43,320.52