Finding the Fourth Proportional to 10,339.46, 14,268.38 and 5,623.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,339.46 : 14,268.38 = 5,623.73 : x
2. Step 2: Convert to fraction form
   10,339.46/14,268.38 = 5,623.73/x
3. Step 3: Cross multiply
   10,339.46x = 14,268.38 × 5,623.73
4. Step 4: Simplify right side
   10,339.46x = 80,241,516.66
5. Step 5: Solve for x
   x = 80,241,516.66/10,339.46
6. Step 6: Final answer
   x = 7,760.71