Finding the Fourth Proportional to 10,337.51, 14,265.73 and 5,621.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,337.51 : 14,265.73 = 5,621.79 : x
2. Step 2: Convert to fraction form
   10,337.51/14,265.73 = 5,621.79/x
3. Step 3: Cross multiply
   10,337.51x = 14,265.73 × 5,621.79
4. Step 4: Simplify right side
   10,337.51x = 80,198,998.78
5. Step 5: Solve for x
   x = 80,198,998.78/10,337.51
6. Step 6: Final answer
   x = 7,758.06