Finding the Fourth Proportional to 17,401.61, 24,012.78 and 9,847.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,401.61 : 24,012.78 = 9,847.55 : x
2. Step 2: Convert to fraction form
   17,401.61/24,012.78 = 9,847.55/x
3. Step 3: Cross multiply
   17,401.61x = 24,012.78 × 9,847.55
4. Step 4: Simplify right side
   17,401.61x = 236,467,051.69
5. Step 5: Solve for x
   x = 236,467,051.69/17,401.61
6. Step 6: Final answer
   x = 13,588.80