Finding the Fourth Proportional to 2,180.06, 3,007.53 and 1,433.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.06 : 3,007.53 = 1,433.06 : x
2. Step 2: Convert to fraction form
   2,180.06/3,007.53 = 1,433.06/x
3. Step 3: Cross multiply
   2,180.06x = 3,007.53 × 1,433.06
4. Step 4: Simplify right side
   2,180.06x = 4,309,970.94
5. Step 5: Solve for x
   x = 4,309,970.94/2,180.06
6. Step 6: Final answer
   x = 1,977.00