Finding the Fourth Proportional to 1,760.04, 2,428.86 and 974.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.04 : 2,428.86 = 974.10 : x
2. Step 2: Convert to fraction form
   1,760.04/2,428.86 = 974.10/x
3. Step 3: Cross multiply
   1,760.04x = 2,428.86 × 974.10
4. Step 4: Simplify right side
   1,760.04x = 2,365,952.53
5. Step 5: Solve for x
   x = 2,365,952.53/1,760.04
6. Step 6: Final answer
   x = 1,344.26