Finding the Fourth Proportional to 17,866.79, 24,655.53 and 9,908.84

Step by Step Solution

1. Step 1: Write the proportion equation
   17,866.79 : 24,655.53 = 9,908.84 : x
2. Step 2: Convert to fraction form
   17,866.79/24,655.53 = 9,908.84/x
3. Step 3: Cross multiply
   17,866.79x = 24,655.53 × 9,908.84
4. Step 4: Simplify right side
   17,866.79x = 244,307,701.89
5. Step 5: Solve for x
   x = 244,307,701.89/17,866.79
6. Step 6: Final answer
   x = 13,673.84