Finding the Fourth Proportional to 1,760.84, 2,429.98 and 974.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.84 : 2,429.98 = 974.92 : x
2. Step 2: Convert to fraction form
   1,760.84/2,429.98 = 974.92/x
3. Step 3: Cross multiply
   1,760.84x = 2,429.98 × 974.92
4. Step 4: Simplify right side
   1,760.84x = 2,369,036.10
5. Step 5: Solve for x
   x = 2,369,036.10/1,760.84
6. Step 6: Final answer
   x = 1,345.40