Finding the Fourth Proportional to 1,434.92, 1,979.98 and 875.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434.92 : 1,979.98 = 875.41 : x
2. Step 2: Convert to fraction form
   1,434.92/1,979.98 = 875.41/x
3. Step 3: Cross multiply
   1,434.92x = 1,979.98 × 875.41
4. Step 4: Simplify right side
   1,434.92x = 1,733,287.15
5. Step 5: Solve for x
   x = 1,733,287.15/1,434.92
6. Step 6: Final answer
   x = 1,207.94