Finding the Fourth Proportional to 1,760.38, 2,429.29 and 974.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.38 : 2,429.29 = 974.42 : x
2. Step 2: Convert to fraction form
   1,760.38/2,429.29 = 974.42/x
3. Step 3: Cross multiply
   1,760.38x = 2,429.29 × 974.42
4. Step 4: Simplify right side
   1,760.38x = 2,367,148.76
5. Step 5: Solve for x
   x = 2,367,148.76/1,760.38
6. Step 6: Final answer
   x = 1,344.68