Finding the Fourth Proportional to 17,438.27, 24,064.31 and 9,885.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,438.27 : 24,064.31 = 9,885.30 : x
2. Step 2: Convert to fraction form
   17,438.27/24,064.31 = 9,885.30/x
3. Step 3: Cross multiply
   17,438.27x = 24,064.31 × 9,885.30
4. Step 4: Simplify right side
   17,438.27x = 237,882,802.51
5. Step 5: Solve for x
   x = 237,882,802.51/17,438.27
6. Step 6: Final answer
   x = 13,641.42