Finding the Fourth Proportional to 17,655.48, 24,366.06 and 9,699.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,655.48 : 24,366.06 = 9,699.30 : x
2. Step 2: Convert to fraction form
   17,655.48/24,366.06 = 9,699.30/x
3. Step 3: Cross multiply
   17,655.48x = 24,366.06 × 9,699.30
4. Step 4: Simplify right side
   17,655.48x = 236,333,725.76
5. Step 5: Solve for x
   x = 236,333,725.76/17,655.48
6. Step 6: Final answer
   x = 13,385.86