Finding the Fourth Proportional to 88,573.14, 132,885.69 and 28,600.30

Step by Step Solution

1. Step 1: Write the proportion equation
   88,573.14 : 132,885.69 = 28,600.30 : x
2. Step 2: Convert to fraction form
   88,573.14/132,885.69 = 28,600.30/x
3. Step 3: Cross multiply
   88,573.14x = 132,885.69 × 28,600.30
4. Step 4: Simplify right side
   88,573.14x = 3,800,570,658.56
5. Step 5: Solve for x
   x = 3,800,570,658.56/88,573.14
6. Step 6: Final answer
   x = 42,908.84