Finding the Fourth Proportional to 2,492.25, 3,439.31 and 1,498.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.25 : 3,439.31 = 1,498.38 : x
2. Step 2: Convert to fraction form
   2,492.25/3,439.31 = 1,498.38/x
3. Step 3: Cross multiply
   2,492.25x = 3,439.31 × 1,498.38
4. Step 4: Simplify right side
   2,492.25x = 5,153,385.83
5. Step 5: Solve for x
   x = 5,153,385.83/2,492.25
6. Step 6: Final answer
   x = 2,067.76