Finding the Fourth Proportional to 42,426.11, 63,665.96 and 23,718.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,426.11 : 63,665.96 = 23,718.42 : x
2. Step 2: Convert to fraction form
   42,426.11/63,665.96 = 23,718.42/x
3. Step 3: Cross multiply
   42,426.11x = 63,665.96 × 23,718.42
4. Step 4: Simplify right side
   42,426.11x = 1,510,055,978.98
5. Step 5: Solve for x
   x = 1,510,055,978.98/42,426.11
6. Step 6: Final answer
   x = 35,592.61