Finding the Fourth Proportional to 10,337.29, 14,265.05 and 5,621.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,337.29 : 14,265.05 = 5,621.57 : x
2. Step 2: Convert to fraction form
   10,337.29/14,265.05 = 5,621.57/x
3. Step 3: Cross multiply
   10,337.29x = 14,265.05 × 5,621.57
4. Step 4: Simplify right side
   10,337.29x = 80,191,931.19
5. Step 5: Solve for x
   x = 80,191,931.19/10,337.29
6. Step 6: Final answer
   x = 7,757.54