Finding the Fourth Proportional to 10,447.14, 14,417.37 and 5,731.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,447.14 : 14,417.37 = 5,731.74 : x
2. Step 2: Convert to fraction form
   10,447.14/14,417.37 = 5,731.74/x
3. Step 3: Cross multiply
   10,447.14x = 14,417.37 × 5,731.74
4. Step 4: Simplify right side
   10,447.14x = 82,636,616.32
5. Step 5: Solve for x
   x = 82,636,616.32/10,447.14
6. Step 6: Final answer
   x = 7,909.98