Finding the Fourth Proportional to 2,492.49, 3,439.59 and 1,373.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.49 : 3,439.59 = 1,373.39 : x
2. Step 2: Convert to fraction form
   2,492.49/3,439.59 = 1,373.39/x
3. Step 3: Cross multiply
   2,492.49x = 3,439.59 × 1,373.39
4. Step 4: Simplify right side
   2,492.49x = 4,723,881.31
5. Step 5: Solve for x
   x = 4,723,881.31/2,492.49
6. Step 6: Final answer
   x = 1,895.25