Finding the Fourth Proportional to 42,154.24, 63,182.72 and 15,842.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,154.24 : 63,182.72 = 15,842.16 : x
2. Step 2: Convert to fraction form
   42,154.24/63,182.72 = 15,842.16/x
3. Step 3: Cross multiply
   42,154.24x = 63,182.72 × 15,842.16
4. Step 4: Simplify right side
   42,154.24x = 1,000,950,759.48
5. Step 5: Solve for x
   x = 1,000,950,759.48/42,154.24
6. Step 6: Final answer
   x = 23,744.96