Finding the Fourth Proportional to 1,854.53, 2,559.03 and 1,098.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854.53 : 2,559.03 = 1,098.42 : x
2. Step 2: Convert to fraction form
   1,854.53/2,559.03 = 1,098.42/x
3. Step 3: Cross multiply
   1,854.53x = 2,559.03 × 1,098.42
4. Step 4: Simplify right side
   1,854.53x = 2,810,889.73
5. Step 5: Solve for x
   x = 2,810,889.73/1,854.53
6. Step 6: Final answer
   x = 1,515.69