Finding the Fourth Proportional to 2,492.48, 3,440.24 and 1,610.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.48 : 3,440.24 = 1,610.56 : x
2. Step 2: Convert to fraction form
   2,492.48/3,440.24 = 1,610.56/x
3. Step 3: Cross multiply
   2,492.48x = 3,440.24 × 1,610.56
4. Step 4: Simplify right side
   2,492.48x = 5,540,712.93
5. Step 5: Solve for x
   x = 5,540,712.93/2,492.48
6. Step 6: Final answer
   x = 2,222.97