Finding the Fourth Proportional to 42,354.59, 63,545.76 and 17,406.41

Step by Step Solution

1. Step 1: Write the proportion equation
   42,354.59 : 63,545.76 = 17,406.41 : x
2. Step 2: Convert to fraction form
   42,354.59/63,545.76 = 17,406.41/x
3. Step 3: Cross multiply
   42,354.59x = 63,545.76 × 17,406.41
4. Step 4: Simplify right side
   42,354.59x = 1,106,103,234.59
5. Step 5: Solve for x
   x = 1,106,103,234.59/42,354.59
6. Step 6: Final answer
   x = 26,115.31