Finding the Fourth Proportional to 1,951.72, 2,693.72 and 1,165.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.72 : 2,693.72 = 1,165.82 : x
2. Step 2: Convert to fraction form
   1,951.72/2,693.72 = 1,165.82/x
3. Step 3: Cross multiply
   1,951.72x = 2,693.72 × 1,165.82
4. Step 4: Simplify right side
   1,951.72x = 3,140,392.65
5. Step 5: Solve for x
   x = 3,140,392.65/1,951.72
6. Step 6: Final answer
   x = 1,609.04