Finding the Fourth Proportional to 1,452.66, 2,004.33 and 981.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.66 : 2,004.33 = 981.43 : x
2. Step 2: Convert to fraction form
   1,452.66/2,004.33 = 981.43/x
3. Step 3: Cross multiply
   1,452.66x = 2,004.33 × 981.43
4. Step 4: Simplify right side
   1,452.66x = 1,967,109.59
5. Step 5: Solve for x
   x = 1,967,109.59/1,452.66
6. Step 6: Final answer
   x = 1,354.14