Finding the Fourth Proportional to 42,498.32, 58,651.08 and 23,639.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,498.32 : 58,651.08 = 23,639.12 : x
2. Step 2: Convert to fraction form
   42,498.32/58,651.08 = 23,639.12/x
3. Step 3: Cross multiply
   42,498.32x = 58,651.08 × 23,639.12
4. Step 4: Simplify right side
   42,498.32x = 1,386,459,918.25
5. Step 5: Solve for x
   x = 1,386,459,918.25/42,498.32
6. Step 6: Final answer
   x = 32,623.88