Finding the Fourth Proportional to 9,659.70, 13,329.45 and 5,467.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,659.70 : 13,329.45 = 5,467.86 : x
2. Step 2: Convert to fraction form
   9,659.70/13,329.45 = 5,467.86/x
3. Step 3: Cross multiply
   9,659.70x = 13,329.45 × 5,467.86
4. Step 4: Simplify right side
   9,659.70x = 72,883,566.48
5. Step 5: Solve for x
   x = 72,883,566.48/9,659.70
6. Step 6: Final answer
   x = 7,545.12