Finding the Fourth Proportional to 10,448.04, 14,417.70 and 5,731.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,448.04 : 14,417.70 = 5,731.40 : x
2. Step 2: Convert to fraction form
   10,448.04/14,417.70 = 5,731.40/x
3. Step 3: Cross multiply
   10,448.04x = 14,417.70 × 5,731.40
4. Step 4: Simplify right side
   10,448.04x = 82,633,605.78
5. Step 5: Solve for x
   x = 82,633,605.78/10,448.04
6. Step 6: Final answer
   x = 7,909.01