Finding the Fourth Proportional to 2,548.27, 3,826.05 and 1,892.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.27 : 3,826.05 = 1,892.17 : x
2. Step 2: Convert to fraction form
   2,548.27/3,826.05 = 1,892.17/x
3. Step 3: Cross multiply
   2,548.27x = 3,826.05 × 1,892.17
4. Step 4: Simplify right side
   2,548.27x = 7,239,508.44
5. Step 5: Solve for x
   x = 7,239,508.44/2,548.27
6. Step 6: Final answer
   x = 2,840.96