Finding the Fourth Proportional to 10,337.32, 14,265.43 and 5,621.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,337.32 : 14,265.43 = 5,621.60 : x
2. Step 2: Convert to fraction form
   10,337.32/14,265.43 = 5,621.60/x
3. Step 3: Cross multiply
   10,337.32x = 14,265.43 × 5,621.60
4. Step 4: Simplify right side
   10,337.32x = 80,194,594.52
5. Step 5: Solve for x
   x = 80,194,594.52/10,337.32
6. Step 6: Final answer
   x = 7,757.77