Finding the Fourth Proportional to 2,492.32, 3,439.46 and 1,373.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.32 : 3,439.46 = 1,373.30 : x
2. Step 2: Convert to fraction form
   2,492.32/3,439.46 = 1,373.30/x
3. Step 3: Cross multiply
   2,492.32x = 3,439.46 × 1,373.30
4. Step 4: Simplify right side
   2,492.32x = 4,723,403.55
5. Step 5: Solve for x
   x = 4,723,403.55/2,492.32
6. Step 6: Final answer
   x = 1,895.19