Finding the Fourth Proportional to 17,399.86, 24,012.98 and 9,846.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,399.86 : 24,012.98 = 9,846.18 : x
2. Step 2: Convert to fraction form
   17,399.86/24,012.98 = 9,846.18/x
3. Step 3: Cross multiply
   17,399.86x = 24,012.98 × 9,846.18
4. Step 4: Simplify right side
   17,399.86x = 236,436,123.42
5. Step 5: Solve for x
   x = 236,436,123.42/17,399.86
6. Step 6: Final answer
   x = 13,588.39