Finding the Fourth Proportional to 2,294.39, 3,166.17 and 1,299.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.39 : 3,166.17 = 1,299.61 : x
2. Step 2: Convert to fraction form
   2,294.39/3,166.17 = 1,299.61/x
3. Step 3: Cross multiply
   2,294.39x = 3,166.17 × 1,299.61
4. Step 4: Simplify right side
   2,294.39x = 4,114,792.59
5. Step 5: Solve for x
   x = 4,114,792.59/2,294.39
6. Step 6: Final answer
   x = 1,793.41