Finding the Fourth Proportional to 88,067.50, 132,073.52 and 28,889.42

Step by Step Solution

1. Step 1: Write the proportion equation
   88,067.50 : 132,073.52 = 28,889.42 : x
2. Step 2: Convert to fraction form
   88,067.50/132,073.52 = 28,889.42/x
3. Step 3: Cross multiply
   88,067.50x = 132,073.52 × 28,889.42
4. Step 4: Simplify right side
   88,067.50x = 3,815,527,390.16
5. Step 5: Solve for x
   x = 3,815,527,390.16/88,067.50
6. Step 6: Final answer
   x = 43,325.03