Finding the Fourth Proportional to 42,235.88, 63,288.12 and 15,926.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,235.88 : 63,288.12 = 15,926.24 : x
2. Step 2: Convert to fraction form
   42,235.88/63,288.12 = 15,926.24/x
3. Step 3: Cross multiply
   42,235.88x = 63,288.12 × 15,926.24
4. Step 4: Simplify right side
   42,235.88x = 1,007,941,788.27
5. Step 5: Solve for x
   x = 1,007,941,788.27/42,235.88
6. Step 6: Final answer
   x = 23,864.59