Finding the Fourth Proportional to 17,641.73, 24,345.81 and 9,683.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,641.73 : 24,345.81 = 9,683.78 : x
2. Step 2: Convert to fraction form
   17,641.73/24,345.81 = 9,683.78/x
3. Step 3: Cross multiply
   17,641.73x = 24,345.81 × 9,683.78
4. Step 4: Simplify right side
   17,641.73x = 235,759,467.96
5. Step 5: Solve for x
   x = 235,759,467.96/17,641.73
6. Step 6: Final answer
   x = 13,363.74