Finding the Fourth Proportional to 1,008.41, 1,513.12 and 683.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008.41 : 1,513.12 = 683.10 : x
2. Step 2: Convert to fraction form
   1,008.41/1,513.12 = 683.10/x
3. Step 3: Cross multiply
   1,008.41x = 1,513.12 × 683.10
4. Step 4: Simplify right side
   1,008.41x = 1,033,604.71
5. Step 5: Solve for x
   x = 1,033,604.71/1,008.41
6. Step 6: Final answer
   x = 1,024.98