Finding the Fourth Proportional to 2,294.34, 3,166.15 and 1,299.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.34 : 3,166.15 = 1,299.61 : x
2. Step 2: Convert to fraction form
   2,294.34/3,166.15 = 1,299.61/x
3. Step 3: Cross multiply
   2,294.34x = 3,166.15 × 1,299.61
4. Step 4: Simplify right side
   2,294.34x = 4,114,760.20
5. Step 5: Solve for x
   x = 4,114,760.20/2,294.34
6. Step 6: Final answer
   x = 1,793.44