Finding the Fourth Proportional to 10,339.54, 14,268.15 and 5,623.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,339.54 : 14,268.15 = 5,623.83 : x
2. Step 2: Convert to fraction form
   10,339.54/14,268.15 = 5,623.83/x
3. Step 3: Cross multiply
   10,339.54x = 14,268.15 × 5,623.83
4. Step 4: Simplify right side
   10,339.54x = 80,241,650.01
5. Step 5: Solve for x
   x = 80,241,650.01/10,339.54
6. Step 6: Final answer
   x = 7,760.66