Finding the Fourth Proportional to 10,337.40, 14,265.69 and 5,621.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,337.40 : 14,265.69 = 5,621.70 : x
2. Step 2: Convert to fraction form
   10,337.40/14,265.69 = 5,621.70/x
3. Step 3: Cross multiply
   10,337.40x = 14,265.69 × 5,621.70
4. Step 4: Simplify right side
   10,337.40x = 80,197,429.47
5. Step 5: Solve for x
   x = 80,197,429.47/10,337.40
6. Step 6: Final answer
   x = 7,757.99