Finding the Fourth Proportional to 2,070.03, 3,104.67 and 683.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070.03 : 3,104.67 = 683.38 : x
2. Step 2: Convert to fraction form
   2,070.03/3,104.67 = 683.38/x
3. Step 3: Cross multiply
   2,070.03x = 3,104.67 × 683.38
4. Step 4: Simplify right side
   2,070.03x = 2,121,669.38
5. Step 5: Solve for x
   x = 2,121,669.38/2,070.03
6. Step 6: Final answer
   x = 1,024.95