Finding the Fourth Proportional to 2,304.68, 3,180.33 and 1,420.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,304.68 : 3,180.33 = 1,420.16 : x
2. Step 2: Convert to fraction form
   2,304.68/3,180.33 = 1,420.16/x
3. Step 3: Cross multiply
   2,304.68x = 3,180.33 × 1,420.16
4. Step 4: Simplify right side
   2,304.68x = 4,516,561.55
5. Step 5: Solve for x
   x = 4,516,561.55/2,304.68
6. Step 6: Final answer
   x = 1,959.74