Finding the Fourth Proportional to 2,180.56, 3,008.22 and 1,433.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.56 : 3,008.22 = 1,433.56 : x
2. Step 2: Convert to fraction form
   2,180.56/3,008.22 = 1,433.56/x
3. Step 3: Cross multiply
   2,180.56x = 3,008.22 × 1,433.56
4. Step 4: Simplify right side
   2,180.56x = 4,312,463.86
5. Step 5: Solve for x
   x = 4,312,463.86/2,180.56
6. Step 6: Final answer
   x = 1,977.69