Finding the Fourth Proportional to 1,452.07, 2,174.05 and 964.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.07 : 2,174.05 = 964.45 : x
2. Step 2: Convert to fraction form
   1,452.07/2,174.05 = 964.45/x
3. Step 3: Cross multiply
   1,452.07x = 2,174.05 × 964.45
4. Step 4: Simplify right side
   1,452.07x = 2,096,762.52
5. Step 5: Solve for x
   x = 2,096,762.52/1,452.07
6. Step 6: Final answer
   x = 1,443.98