Finding the Fourth Proportional to 2,492.52, 3,739.86 and 1,338

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.52 : 3,739.86 = 1,338 : x
2. Step 2: Convert to fraction form
   2,492.52/3,739.86 = 1,338/x
3. Step 3: Cross multiply
   2,492.52x = 3,739.86 × 1,338
4. Step 4: Simplify right side
   2,492.52x = 5,003,932.68
5. Step 5: Solve for x
   x = 5,003,932.68/2,492.52
6. Step 6: Final answer
   x = 2,007.58