Finding the Fourth Proportional to 1,951.83, 2,693.79 and 1,166.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.83 : 2,693.79 = 1,166.13 : x
2. Step 2: Convert to fraction form
   1,951.83/2,693.79 = 1,166.13/x
3. Step 3: Cross multiply
   1,951.83x = 2,693.79 × 1,166.13
4. Step 4: Simplify right side
   1,951.83x = 3,141,309.33
5. Step 5: Solve for x
   x = 3,141,309.33/1,951.83
6. Step 6: Final answer
   x = 1,609.42