Finding the Fourth Proportional to 17,443.34, 24,071.31 and 9,890.39

Step by Step Solution

1. Step 1: Write the proportion equation
   17,443.34 : 24,071.31 = 9,890.39 : x
2. Step 2: Convert to fraction form
   17,443.34/24,071.31 = 9,890.39/x
3. Step 3: Cross multiply
   17,443.34x = 24,071.31 × 9,890.39
4. Step 4: Simplify right side
   17,443.34x = 238,074,643.71
5. Step 5: Solve for x
   x = 238,074,643.71/17,443.34
6. Step 6: Final answer
   x = 13,648.46