Finding the Fourth Proportional to 2,552.69, 3,826.57 and 1,397.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.69 : 3,826.57 = 1,397.63 : x
2. Step 2: Convert to fraction form
   2,552.69/3,826.57 = 1,397.63/x
3. Step 3: Cross multiply
   2,552.69x = 3,826.57 × 1,397.63
4. Step 4: Simplify right side
   2,552.69x = 5,348,129.03
5. Step 5: Solve for x
   x = 5,348,129.03/2,552.69
6. Step 6: Final answer
   x = 2,095.10