Finding the Fourth Proportional to 87,594.69, 131,410.52 and 28,425.76

Step by Step Solution

1. Step 1: Write the proportion equation
   87,594.69 : 131,410.52 = 28,425.76 : x
2. Step 2: Convert to fraction form
   87,594.69/131,410.52 = 28,425.76/x
3. Step 3: Cross multiply
   87,594.69x = 131,410.52 × 28,425.76
4. Step 4: Simplify right side
   87,594.69x = 3,735,443,903.00
5. Step 5: Solve for x
   x = 3,735,443,903.00/87,594.69
6. Step 6: Final answer
   x = 42,644.64