Finding the Fourth Proportional to 2,559.06, 3,838.82 and 1,097.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.06 : 3,838.82 = 1,097.87 : x
2. Step 2: Convert to fraction form
   2,559.06/3,838.82 = 1,097.87/x
3. Step 3: Cross multiply
   2,559.06x = 3,838.82 × 1,097.87
4. Step 4: Simplify right side
   2,559.06x = 4,214,500.63
5. Step 5: Solve for x
   x = 4,214,500.63/2,559.06
6. Step 6: Final answer
   x = 1,646.89