Finding the Fourth Proportional to 3,061.19, 4,225.39 and 1,802.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.19 : 4,225.39 = 1,802.14 : x
2. Step 2: Convert to fraction form
   3,061.19/4,225.39 = 1,802.14/x
3. Step 3: Cross multiply
   3,061.19x = 4,225.39 × 1,802.14
4. Step 4: Simplify right side
   3,061.19x = 7,614,744.33
5. Step 5: Solve for x
   x = 7,614,744.33/3,061.19
6. Step 6: Final answer
   x = 2,487.52