Finding the Fourth Proportional to 59,582.98, 89,238.33 and 28,440.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,582.98 : 89,238.33 = 28,440.10 : x
2. Step 2: Convert to fraction form
   59,582.98/89,238.33 = 28,440.10/x
3. Step 3: Cross multiply
   59,582.98x = 89,238.33 × 28,440.10
4. Step 4: Simplify right side
   59,582.98x = 2,537,946,582.84
5. Step 5: Solve for x
   x = 2,537,946,582.84/59,582.98
6. Step 6: Final answer
   x = 42,595.16