Finding the Fourth Proportional to 42,498.78, 58,650.39 and 23,635.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,498.78 : 58,650.39 = 23,635.50 : x
2. Step 2: Convert to fraction form
   42,498.78/58,650.39 = 23,635.50/x
3. Step 3: Cross multiply
   42,498.78x = 58,650.39 × 23,635.50
4. Step 4: Simplify right side
   42,498.78x = 1,386,231,292.85
5. Step 5: Solve for x
   x = 1,386,231,292.85/42,498.78
6. Step 6: Final answer
   x = 32,618.14