Finding the Fourth Proportional to 1,760.16, 2,428.56 and 1,061.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.16 : 2,428.56 = 1,061.04 : x
2. Step 2: Convert to fraction form
   1,760.16/2,428.56 = 1,061.04/x
3. Step 3: Cross multiply
   1,760.16x = 2,428.56 × 1,061.04
4. Step 4: Simplify right side
   1,760.16x = 2,576,799.30
5. Step 5: Solve for x
   x = 2,576,799.30/1,760.16
6. Step 6: Final answer
   x = 1,463.96