Finding the Fourth Proportional to 10,686.42, 14,746.68 and 5,969.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,686.42 : 14,746.68 = 5,969.79 : x
2. Step 2: Convert to fraction form
   10,686.42/14,746.68 = 5,969.79/x
3. Step 3: Cross multiply
   10,686.42x = 14,746.68 × 5,969.79
4. Step 4: Simplify right side
   10,686.42x = 88,034,582.80
5. Step 5: Solve for x
   x = 88,034,582.80/10,686.42
6. Step 6: Final answer
   x = 8,237.99