Finding the Fourth Proportional to 59,846.99, 89,760.71 and 28,256.99

Step by Step Solution

1. Step 1: Write the proportion equation
   59,846.99 : 89,760.71 = 28,256.99 : x
2. Step 2: Convert to fraction form
   59,846.99/89,760.71 = 28,256.99/x
3. Step 3: Cross multiply
   59,846.99x = 89,760.71 × 28,256.99
4. Step 4: Simplify right side
   59,846.99x = 2,536,367,106.70
5. Step 5: Solve for x
   x = 2,536,367,106.70/59,846.99
6. Step 6: Final answer
   x = 42,380.87