Finding the Fourth Proportional to 1,908.50, 2,864.10 and 754.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908.50 : 2,864.10 = 754.52 : x
2. Step 2: Convert to fraction form
   1,908.50/2,864.10 = 754.52/x
3. Step 3: Cross multiply
   1,908.50x = 2,864.10 × 754.52
4. Step 4: Simplify right side
   1,908.50x = 2,161,020.73
5. Step 5: Solve for x
   x = 2,161,020.73/1,908.50
6. Step 6: Final answer
   x = 1,132.31