Finding the Fourth Proportional to 1,635.29, 2,448.83 and 976.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,635.29 : 2,448.83 = 976.76 : x
2. Step 2: Convert to fraction form
   1,635.29/2,448.83 = 976.76/x
3. Step 3: Cross multiply
   1,635.29x = 2,448.83 × 976.76
4. Step 4: Simplify right side
   1,635.29x = 2,391,918.57
5. Step 5: Solve for x
   x = 2,391,918.57/1,635.29
6. Step 6: Final answer
   x = 1,462.69