Finding the Fourth Proportional to 3,061.82, 4,224.87 and 1,802.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.82 : 4,224.87 = 1,802.14 : x
2. Step 2: Convert to fraction form
   3,061.82/4,224.87 = 1,802.14/x
3. Step 3: Cross multiply
   3,061.82x = 4,224.87 × 1,802.14
4. Step 4: Simplify right side
   3,061.82x = 7,613,796.66
5. Step 5: Solve for x
   x = 7,613,796.66/3,061.82
6. Step 6: Final answer
   x = 2,486.69