Finding the Fourth Proportional to 1,760.53, 2,429.49 and 974.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.53 : 2,429.49 = 974.58 : x
2. Step 2: Convert to fraction form
   1,760.53/2,429.49 = 974.58/x
3. Step 3: Cross multiply
   1,760.53x = 2,429.49 × 974.58
4. Step 4: Simplify right side
   1,760.53x = 2,367,736.02
5. Step 5: Solve for x
   x = 2,367,736.02/1,760.53
6. Step 6: Final answer
   x = 1,344.90