Finding the Fourth Proportional to 10,686.48, 14,747.33 and 5,970.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,686.48 : 14,747.33 = 5,970.75 : x
2. Step 2: Convert to fraction form
   10,686.48/14,747.33 = 5,970.75/x
3. Step 3: Cross multiply
   10,686.48x = 14,747.33 × 5,970.75
4. Step 4: Simplify right side
   10,686.48x = 88,052,590.74
5. Step 5: Solve for x
   x = 88,052,590.74/10,686.48
6. Step 6: Final answer
   x = 8,239.63