Finding the Fourth Proportional to 2,492.61, 3,440.10 and 1,498.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.61 : 3,440.10 = 1,498.40 : x
2. Step 2: Convert to fraction form
   2,492.61/3,440.10 = 1,498.40/x
3. Step 3: Cross multiply
   2,492.61x = 3,440.10 × 1,498.40
4. Step 4: Simplify right side
   2,492.61x = 5,154,628.64
5. Step 5: Solve for x
   x = 5,154,628.64/2,492.61
6. Step 6: Final answer
   x = 2,067.96