Finding the Fourth Proportional to 10,224.48, 14,108.70 and 5,686.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,224.48 : 14,108.70 = 5,686.43 : x
2. Step 2: Convert to fraction form
   10,224.48/14,108.70 = 5,686.43/x
3. Step 3: Cross multiply
   10,224.48x = 14,108.70 × 5,686.43
4. Step 4: Simplify right side
   10,224.48x = 80,228,064.40
5. Step 5: Solve for x
   x = 80,228,064.40/10,224.48
6. Step 6: Final answer
   x = 7,846.66