Finding the Fourth Proportional to 1,760.04, 2,428.83 and 974.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.04 : 2,428.83 = 974.07 : x
2. Step 2: Convert to fraction form
   1,760.04/2,428.83 = 974.07/x
3. Step 3: Cross multiply
   1,760.04x = 2,428.83 × 974.07
4. Step 4: Simplify right side
   1,760.04x = 2,365,850.44
5. Step 5: Solve for x
   x = 2,365,850.44/1,760.04
6. Step 6: Final answer
   x = 1,344.20