Finding the Fourth Proportional to 1,760.02, 2,428.82 and 1,013.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.02 : 2,428.82 = 1,013.97 : x
2. Step 2: Convert to fraction form
   1,760.02/2,428.82 = 1,013.97/x
3. Step 3: Cross multiply
   1,760.02x = 2,428.82 × 1,013.97
4. Step 4: Simplify right side
   1,760.02x = 2,462,749.07
5. Step 5: Solve for x
   x = 2,462,749.07/1,760.02
6. Step 6: Final answer
   x = 1,399.28