Finding the Fourth Proportional to 1,465.67, 2,021.98 and 875.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,465.67 : 2,021.98 = 875.86 : x
2. Step 2: Convert to fraction form
   1,465.67/2,021.98 = 875.86/x
3. Step 3: Cross multiply
   1,465.67x = 2,021.98 × 875.86
4. Step 4: Simplify right side
   1,465.67x = 1,770,964.16
5. Step 5: Solve for x
   x = 1,770,964.16/1,465.67
6. Step 6: Final answer
   x = 1,208.30