Finding the Fourth Proportional to 17,061.10, 25,630.05 and 16,408.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,061.10 : 25,630.05 = 16,408.30 : x
2. Step 2: Convert to fraction form
   17,061.10/25,630.05 = 16,408.30/x
3. Step 3: Cross multiply
   17,061.10x = 25,630.05 × 16,408.30
4. Step 4: Simplify right side
   17,061.10x = 420,545,549.42
5. Step 5: Solve for x
   x = 420,545,549.42/17,061.10
6. Step 6: Final answer
   x = 24,649.38