Finding the Fourth Proportional to 42,158.52, 63,219.25 and 22,432.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,158.52 : 63,219.25 = 22,432.39 : x
2. Step 2: Convert to fraction form
   42,158.52/63,219.25 = 22,432.39/x
3. Step 3: Cross multiply
   42,158.52x = 63,219.25 × 22,432.39
4. Step 4: Simplify right side
   42,158.52x = 1,418,158,555.41
5. Step 5: Solve for x
   x = 1,418,158,555.41/42,158.52
6. Step 6: Final answer
   x = 33,638.72