Finding the Fourth Proportional to 1,433.29, 1,977.42 and 873.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433.29 : 1,977.42 = 873.37 : x
2. Step 2: Convert to fraction form
   1,433.29/1,977.42 = 873.37/x
3. Step 3: Cross multiply
   1,433.29x = 1,977.42 × 873.37
4. Step 4: Simplify right side
   1,433.29x = 1,727,019.31
5. Step 5: Solve for x
   x = 1,727,019.31/1,433.29
6. Step 6: Final answer
   x = 1,204.93