Finding the Fourth Proportional to 1,805.75, 2,704.82 and 1,147.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805.75 : 2,704.82 = 1,147.29 : x
2. Step 2: Convert to fraction form
   1,805.75/2,704.82 = 1,147.29/x
3. Step 3: Cross multiply
   1,805.75x = 2,704.82 × 1,147.29
4. Step 4: Simplify right side
   1,805.75x = 3,103,215.81
5. Step 5: Solve for x
   x = 3,103,215.81/1,805.75
6. Step 6: Final answer
   x = 1,718.52