Finding the Fourth Proportional to 17,665.91, 24,368.81 and 11,030.39

Step by Step Solution

1. Step 1: Write the proportion equation
   17,665.91 : 24,368.81 = 11,030.39 : x
2. Step 2: Convert to fraction form
   17,665.91/24,368.81 = 11,030.39/x
3. Step 3: Cross multiply
   17,665.91x = 24,368.81 × 11,030.39
4. Step 4: Simplify right side
   17,665.91x = 268,797,422.98
5. Step 5: Solve for x
   x = 268,797,422.98/17,665.91
6. Step 6: Final answer
   x = 15,215.60