Finding the Fourth Proportional to 10,339.41, 14,268.38 and 5,623.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,339.41 : 14,268.38 = 5,623.67 : x
2. Step 2: Convert to fraction form
   10,339.41/14,268.38 = 5,623.67/x
3. Step 3: Cross multiply
   10,339.41x = 14,268.38 × 5,623.67
4. Step 4: Simplify right side
   10,339.41x = 80,240,561.09
5. Step 5: Solve for x
   x = 80,240,561.09/10,339.41
6. Step 6: Final answer
   x = 7,760.65