Finding the Fourth Proportional to 1,459.41, 2,014.04 and 869.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,459.41 : 2,014.04 = 869.86 : x
2. Step 2: Convert to fraction form
   1,459.41/2,014.04 = 869.86/x
3. Step 3: Cross multiply
   1,459.41x = 2,014.04 × 869.86
4. Step 4: Simplify right side
   1,459.41x = 1,751,932.83
5. Step 5: Solve for x
   x = 1,751,932.83/1,459.41
6. Step 6: Final answer
   x = 1,200.44