Finding the Fourth Proportional to 42,499, 58,648.62 and 23,635.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,499 : 58,648.62 = 23,635.72 : x
2. Step 2: Convert to fraction form
   42,499/58,648.62 = 23,635.72/x
3. Step 3: Cross multiply
   42,499x = 58,648.62 × 23,635.72
4. Step 4: Simplify right side
   42,499x = 1,386,202,360.71
5. Step 5: Solve for x
   x = 1,386,202,360.71/42,499
6. Step 6: Final answer
   x = 32,617.29