Finding the Fourth Proportional to 1,434.73, 1,979.13 and 875.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434.73 : 1,979.13 = 875.02 : x
2. Step 2: Convert to fraction form
   1,434.73/1,979.13 = 875.02/x
3. Step 3: Cross multiply
   1,434.73x = 1,979.13 × 875.02
4. Step 4: Simplify right side
   1,434.73x = 1,731,778.33
5. Step 5: Solve for x
   x = 1,731,778.33/1,434.73
6. Step 6: Final answer
   x = 1,207.04