Finding the Fourth Proportional to 1,464.54, 2,020.86 and 875.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.54 : 2,020.86 = 875.34 : x
2. Step 2: Convert to fraction form
   1,464.54/2,020.86 = 875.34/x
3. Step 3: Cross multiply
   1,464.54x = 2,020.86 × 875.34
4. Step 4: Simplify right side
   1,464.54x = 1,768,939.59
5. Step 5: Solve for x
   x = 1,768,939.59/1,464.54
6. Step 6: Final answer
   x = 1,207.85