Finding the Fourth Proportional to 10,337.31, 14,265.57 and 5,621.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,337.31 : 14,265.57 = 5,621.59 : x
2. Step 2: Convert to fraction form
   10,337.31/14,265.57 = 5,621.59/x
3. Step 3: Cross multiply
   10,337.31x = 14,265.57 × 5,621.59
4. Step 4: Simplify right side
   10,337.31x = 80,195,086.22
5. Step 5: Solve for x
   x = 80,195,086.22/10,337.31
6. Step 6: Final answer
   x = 7,757.83