Finding the Fourth Proportional to 2,552.52, 3,829.19 and 1,091.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.52 : 3,829.19 = 1,091.69 : x
2. Step 2: Convert to fraction form
   2,552.52/3,829.19 = 1,091.69/x
3. Step 3: Cross multiply
   2,552.52x = 3,829.19 × 1,091.69
4. Step 4: Simplify right side
   2,552.52x = 4,180,263.83
5. Step 5: Solve for x
   x = 4,180,263.83/2,552.52
6. Step 6: Final answer
   x = 1,637.70