Finding the Fourth Proportional to 17,707.84, 24,437.01 and 9,641.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,707.84 : 24,437.01 = 9,641.55 : x
2. Step 2: Convert to fraction form
   17,707.84/24,437.01 = 9,641.55/x
3. Step 3: Cross multiply
   17,707.84x = 24,437.01 × 9,641.55
4. Step 4: Simplify right side
   17,707.84x = 235,610,653.77
5. Step 5: Solve for x
   x = 235,610,653.77/17,707.84
6. Step 6: Final answer
   x = 13,305.44