Finding the Fourth Proportional to 10,422.30, 14,381.44 and 5,945.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,422.30 : 14,381.44 = 5,945.79 : x
2. Step 2: Convert to fraction form
   10,422.30/14,381.44 = 5,945.79/x
3. Step 3: Cross multiply
   10,422.30x = 14,381.44 × 5,945.79
4. Step 4: Simplify right side
   10,422.30x = 85,509,007.27
5. Step 5: Solve for x
   x = 85,509,007.27/10,422.30
6. Step 6: Final answer
   x = 8,204.43