Finding the Fourth Proportional to 42,498.28, 58,649.70 and 23,635

Step by Step Solution

1. Step 1: Write the proportion equation
   42,498.28 : 58,649.70 = 23,635 : x
2. Step 2: Convert to fraction form
   42,498.28/58,649.70 = 23,635/x
3. Step 3: Cross multiply
   42,498.28x = 58,649.70 × 23,635
4. Step 4: Simplify right side
   42,498.28x = 1,386,185,659.50
5. Step 5: Solve for x
   x = 1,386,185,659.50/42,498.28
6. Step 6: Final answer
   x = 32,617.45