Finding the Fourth Proportional to 59,594.88, 89,411.76 and 28,426.08

Step by Step Solution

1. Step 1: Write the proportion equation
   59,594.88 : 89,411.76 = 28,426.08 : x
2. Step 2: Convert to fraction form
   59,594.88/89,411.76 = 28,426.08/x
3. Step 3: Cross multiply
   59,594.88x = 89,411.76 × 28,426.08
4. Step 4: Simplify right side
   59,594.88x = 2,541,625,842.70
5. Step 5: Solve for x
   x = 2,541,625,842.70/59,594.88
6. Step 6: Final answer
   x = 42,648.39