Finding the Fourth Proportional to 88,150.23, 132,245.31 and 28,986.42

Step by Step Solution

1. Step 1: Write the proportion equation
   88,150.23 : 132,245.31 = 28,986.42 : x
2. Step 2: Convert to fraction form
   88,150.23/132,245.31 = 28,986.42/x
3. Step 3: Cross multiply
   88,150.23x = 132,245.31 × 28,986.42
4. Step 4: Simplify right side
   88,150.23x = 3,833,318,098.69
5. Step 5: Solve for x
   x = 3,833,318,098.69/88,150.23
6. Step 6: Final answer
   x = 43,486.20