Finding the Fourth Proportional to 42,148.38, 63,222.15 and 17,182.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,148.38 : 63,222.15 = 17,182.56 : x
2. Step 2: Convert to fraction form
   42,148.38/63,222.15 = 17,182.56/x
3. Step 3: Cross multiply
   42,148.38x = 63,222.15 × 17,182.56
4. Step 4: Simplify right side
   42,148.38x = 1,086,318,385.70
5. Step 5: Solve for x
   x = 1,086,318,385.70/42,148.38
6. Step 6: Final answer
   x = 25,773.67