Finding the Fourth Proportional to 2,552.10, 3,826.12 and 992.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.10 : 3,826.12 = 992.04 : x
2. Step 2: Convert to fraction form
   2,552.10/3,826.12 = 992.04/x
3. Step 3: Cross multiply
   2,552.10x = 3,826.12 × 992.04
4. Step 4: Simplify right side
   2,552.10x = 3,795,664.08
5. Step 5: Solve for x
   x = 3,795,664.08/2,552.10
6. Step 6: Final answer
   x = 1,487.27