Finding the Fourth Proportional to 2,492.93, 3,734.60 and 1,393.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.93 : 3,734.60 = 1,393.96 : x
2. Step 2: Convert to fraction form
   2,492.93/3,734.60 = 1,393.96/x
3. Step 3: Cross multiply
   2,492.93x = 3,734.60 × 1,393.96
4. Step 4: Simplify right side
   2,492.93x = 5,205,857.37
5. Step 5: Solve for x
   x = 5,205,857.37/2,492.93
6. Step 6: Final answer
   x = 2,088.25