Finding the Fourth Proportional to 42,501.12, 58,651.62 and 23,638.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,501.12 : 58,651.62 = 23,638.28 : x
2. Step 2: Convert to fraction form
   42,501.12/58,651.62 = 23,638.28/x
3. Step 3: Cross multiply
   42,501.12x = 58,651.62 × 23,638.28
4. Step 4: Simplify right side
   42,501.12x = 1,386,423,416.01
5. Step 5: Solve for x
   x = 1,386,423,416.01/42,501.12
6. Step 6: Final answer
   x = 32,620.87