Finding the Fourth Proportional to 42,354.36, 63,520.88 and 17,401.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,354.36 : 63,520.88 = 17,401.30 : x
2. Step 2: Convert to fraction form
   42,354.36/63,520.88 = 17,401.30/x
3. Step 3: Cross multiply
   42,354.36x = 63,520.88 × 17,401.30
4. Step 4: Simplify right side
   42,354.36x = 1,105,345,643.34
5. Step 5: Solve for x
   x = 1,105,345,643.34/42,354.36
6. Step 6: Final answer
   x = 26,097.56