Finding the Fourth Proportional to 3,061.94, 4,225.02 and 1,802.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.94 : 4,225.02 = 1,802.90 : x
2. Step 2: Convert to fraction form
   3,061.94/4,225.02 = 1,802.90/x
3. Step 3: Cross multiply
   3,061.94x = 4,225.02 × 1,802.90
4. Step 4: Simplify right side
   3,061.94x = 7,617,288.56
5. Step 5: Solve for x
   x = 7,617,288.56/3,061.94
6. Step 6: Final answer
   x = 2,487.73