Finding the Fourth Proportional to 3,061.49, 4,224.74 and 1,802.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.49 : 4,224.74 = 1,802.53 : x
2. Step 2: Convert to fraction form
   3,061.49/4,224.74 = 1,802.53/x
3. Step 3: Cross multiply
   3,061.49x = 4,224.74 × 1,802.53
4. Step 4: Simplify right side
   3,061.49x = 7,615,225.10
5. Step 5: Solve for x
   x = 7,615,225.10/3,061.49
6. Step 6: Final answer
   x = 2,487.43