Finding the Fourth Proportional to 17,443.44, 24,071.22 and 9,890.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,443.44 : 24,071.22 = 9,890.28 : x
2. Step 2: Convert to fraction form
   17,443.44/24,071.22 = 9,890.28/x
3. Step 3: Cross multiply
   17,443.44x = 24,071.22 × 9,890.28
4. Step 4: Simplify right side
   17,443.44x = 238,071,030.17
5. Step 5: Solve for x
   x = 238,071,030.17/17,443.44
6. Step 6: Final answer
   x = 13,648.17