Finding the Fourth Proportional to 1,802.98, 2,706.27 and 1,216.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802.98 : 2,706.27 = 1,216.12 : x
2. Step 2: Convert to fraction form
   1,802.98/2,706.27 = 1,216.12/x
3. Step 3: Cross multiply
   1,802.98x = 2,706.27 × 1,216.12
4. Step 4: Simplify right side
   1,802.98x = 3,291,149.07
5. Step 5: Solve for x
   x = 3,291,149.07/1,802.98
6. Step 6: Final answer
   x = 1,825.39