Finding the Fourth Proportional to 17,405.86, 24,020.46 and 9,852.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,405.86 : 24,020.46 = 9,852.20 : x
2. Step 2: Convert to fraction form
   17,405.86/24,020.46 = 9,852.20/x
3. Step 3: Cross multiply
   17,405.86x = 24,020.46 × 9,852.20
4. Step 4: Simplify right side
   17,405.86x = 236,654,376.01
5. Step 5: Solve for x
   x = 236,654,376.01/17,405.86
6. Step 6: Final answer
   x = 13,596.25