Finding the Fourth Proportional to 2,492.82, 3,440.15 and 1,373.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.82 : 3,440.15 = 1,373.80 : x
2. Step 2: Convert to fraction form
   2,492.82/3,440.15 = 1,373.80/x
3. Step 3: Cross multiply
   2,492.82x = 3,440.15 × 1,373.80
4. Step 4: Simplify right side
   2,492.82x = 4,726,071.20
5. Step 5: Solve for x
   x = 4,726,071.20/2,492.82
6. Step 6: Final answer
   x = 1,895.88