Finding the Fourth Proportional to 7,046.61, 10,566.72 and 2,660.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,046.61 : 10,566.72 = 2,660.96 : x
2. Step 2: Convert to fraction form
   7,046.61/10,566.72 = 2,660.96/x
3. Step 3: Cross multiply
   7,046.61x = 10,566.72 × 2,660.96
4. Step 4: Simplify right side
   7,046.61x = 28,117,566.42
5. Step 5: Solve for x
   x = 28,117,566.42/7,046.61
6. Step 6: Final answer
   x = 3,990.23