Finding the Fourth Proportional to 10,337.52, 14,265.76 and 5,621.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,337.52 : 14,265.76 = 5,621.80 : x
2. Step 2: Convert to fraction form
   10,337.52/14,265.76 = 5,621.80/x
3. Step 3: Cross multiply
   10,337.52x = 14,265.76 × 5,621.80
4. Step 4: Simplify right side
   10,337.52x = 80,199,249.57
5. Step 5: Solve for x
   x = 80,199,249.57/10,337.52
6. Step 6: Final answer
   x = 7,758.07