Finding the Fourth Proportional to 42,162.18, 63,254.20 and 22,424.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,162.18 : 63,254.20 = 22,424.50 : x
2. Step 2: Convert to fraction form
   42,162.18/63,254.20 = 22,424.50/x
3. Step 3: Cross multiply
   42,162.18x = 63,254.20 × 22,424.50
4. Step 4: Simplify right side
   42,162.18x = 1,418,443,807.90
5. Step 5: Solve for x
   x = 1,418,443,807.90/42,162.18
6. Step 6: Final answer
   x = 33,642.56