Finding the Fourth Proportional to 1,951.51, 2,693.16 and 1,165.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.51 : 2,693.16 = 1,165.42 : x
2. Step 2: Convert to fraction form
   1,951.51/2,693.16 = 1,165.42/x
3. Step 3: Cross multiply
   1,951.51x = 2,693.16 × 1,165.42
4. Step 4: Simplify right side
   1,951.51x = 3,138,662.53
5. Step 5: Solve for x
   x = 3,138,662.53/1,951.51
6. Step 6: Final answer
   x = 1,608.33