Finding the Fourth Proportional to 2,687.31, 3,708.47 and 1,492.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687.31 : 3,708.47 = 1,492.29 : x
2. Step 2: Convert to fraction form
   2,687.31/3,708.47 = 1,492.29/x
3. Step 3: Cross multiply
   2,687.31x = 3,708.47 × 1,492.29
4. Step 4: Simplify right side
   2,687.31x = 5,534,105.23
5. Step 5: Solve for x
   x = 5,534,105.23/2,687.31
6. Step 6: Final answer
   x = 2,059.35