Finding the Fourth Proportional to 10,686.69, 14,746.32 and 5,970.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,686.69 : 14,746.32 = 5,970.87 : x
2. Step 2: Convert to fraction form
   10,686.69/14,746.32 = 5,970.87/x
3. Step 3: Cross multiply
   10,686.69x = 14,746.32 × 5,970.87
4. Step 4: Simplify right side
   10,686.69x = 88,048,359.70
5. Step 5: Solve for x
   x = 88,048,359.70/10,686.69
6. Step 6: Final answer
   x = 8,239.07