Finding the Fourth Proportional to 5,784.69, 8,665.46 and 2,660.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,784.69 : 8,665.46 = 2,660.42 : x
2. Step 2: Convert to fraction form
   5,784.69/8,665.46 = 2,660.42/x
3. Step 3: Cross multiply
   5,784.69x = 8,665.46 × 2,660.42
4. Step 4: Simplify right side
   5,784.69x = 23,053,706.46
5. Step 5: Solve for x
   x = 23,053,706.46/5,784.69
6. Step 6: Final answer
   x = 3,985.30