Finding the Fourth Proportional to 2,492.54, 3,730.92 and 1,393.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.54 : 3,730.92 = 1,393.58 : x
2. Step 2: Convert to fraction form
   2,492.54/3,730.92 = 1,393.58/x
3. Step 3: Cross multiply
   2,492.54x = 3,730.92 × 1,393.58
4. Step 4: Simplify right side
   2,492.54x = 5,199,311.61
5. Step 5: Solve for x
   x = 5,199,311.61/2,492.54
6. Step 6: Final answer
   x = 2,085.95