Finding the Fourth Proportional to 3,061.94, 4,223.91 and 1,802.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.94 : 4,223.91 = 1,802.18 : x
2. Step 2: Convert to fraction form
   3,061.94/4,223.91 = 1,802.18/x
3. Step 3: Cross multiply
   3,061.94x = 4,223.91 × 1,802.18
4. Step 4: Simplify right side
   3,061.94x = 7,612,246.12
5. Step 5: Solve for x
   x = 7,612,246.12/3,061.94
6. Step 6: Final answer
   x = 2,486.09