Finding the Fourth Proportional to 2,379.29, 3,566.17 and 1,281.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379.29 : 3,566.17 = 1,281.34 : x
2. Step 2: Convert to fraction form
   2,379.29/3,566.17 = 1,281.34/x
3. Step 3: Cross multiply
   2,379.29x = 3,566.17 × 1,281.34
4. Step 4: Simplify right side
   2,379.29x = 4,569,476.27
5. Step 5: Solve for x
   x = 4,569,476.27/2,379.29
6. Step 6: Final answer
   x = 1,920.52