Finding the Fourth Proportional to 1,802.36, 2,704.59 and 762.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802.36 : 2,704.59 = 762.29 : x
2. Step 2: Convert to fraction form
   1,802.36/2,704.59 = 762.29/x
3. Step 3: Cross multiply
   1,802.36x = 2,704.59 × 762.29
4. Step 4: Simplify right side
   1,802.36x = 2,061,668.39
5. Step 5: Solve for x
   x = 2,061,668.39/1,802.36
6. Step 6: Final answer
   x = 1,143.87