Finding the Fourth Proportional to 1,760.54, 2,429.69 and 974.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.54 : 2,429.69 = 974.74 : x
2. Step 2: Convert to fraction form
   1,760.54/2,429.69 = 974.74/x
3. Step 3: Cross multiply
   1,760.54x = 2,429.69 × 974.74
4. Step 4: Simplify right side
   1,760.54x = 2,368,316.03
5. Step 5: Solve for x
   x = 2,368,316.03/1,760.54
6. Step 6: Final answer
   x = 1,345.22