Finding the Fourth Proportional to 1,908.31, 2,633.97 and 1,162.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908.31 : 2,633.97 = 1,162.76 : x
2. Step 2: Convert to fraction form
   1,908.31/2,633.97 = 1,162.76/x
3. Step 3: Cross multiply
   1,908.31x = 2,633.97 × 1,162.76
4. Step 4: Simplify right side
   1,908.31x = 3,062,659.61
5. Step 5: Solve for x
   x = 3,062,659.61/1,908.31
6. Step 6: Final answer
   x = 1,604.91