Finding the Fourth Proportional to 10,447.34, 14,417.34 and 5,731.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,447.34 : 14,417.34 = 5,731.74 : x
2. Step 2: Convert to fraction form
   10,447.34/14,417.34 = 5,731.74/x
3. Step 3: Cross multiply
   10,447.34x = 14,417.34 × 5,731.74
4. Step 4: Simplify right side
   10,447.34x = 82,636,444.37
5. Step 5: Solve for x
   x = 82,636,444.37/10,447.34
6. Step 6: Final answer
   x = 7,909.81