Finding the Fourth Proportional to 42,622.38, 63,888.98 and 14,532.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,622.38 : 63,888.98 = 14,532.59 : x
2. Step 2: Convert to fraction form
   42,622.38/63,888.98 = 14,532.59/x
3. Step 3: Cross multiply
   42,622.38x = 63,888.98 × 14,532.59
4. Step 4: Simplify right side
   42,622.38x = 928,472,300.10
5. Step 5: Solve for x
   x = 928,472,300.10/42,622.38
6. Step 6: Final answer
   x = 21,783.68