Finding the Fourth Proportional to 1,802.22, 2,705.22 and 1,144.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802.22 : 2,705.22 = 1,144.86 : x
2. Step 2: Convert to fraction form
   1,802.22/2,705.22 = 1,144.86/x
3. Step 3: Cross multiply
   1,802.22x = 2,705.22 × 1,144.86
4. Step 4: Simplify right side
   1,802.22x = 3,097,098.17
5. Step 5: Solve for x
   x = 3,097,098.17/1,802.22
6. Step 6: Final answer
   x = 1,718.49