Finding the Fourth Proportional to 2,098.46, 3,147.42 and 1,803.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098.46 : 3,147.42 = 1,803.18 : x
2. Step 2: Convert to fraction form
   2,098.46/3,147.42 = 1,803.18/x
3. Step 3: Cross multiply
   2,098.46x = 3,147.42 × 1,803.18
4. Step 4: Simplify right side
   2,098.46x = 5,675,364.80
5. Step 5: Solve for x
   x = 5,675,364.80/2,098.46
6. Step 6: Final answer
   x = 2,704.54