Finding the Fourth Proportional to 3,500.84, 5,249.78 and 1,308.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,500.84 : 5,249.78 = 1,308.04 : x
2. Step 2: Convert to fraction form
   3,500.84/5,249.78 = 1,308.04/x
3. Step 3: Cross multiply
   3,500.84x = 5,249.78 × 1,308.04
4. Step 4: Simplify right side
   3,500.84x = 6,866,922.23
5. Step 5: Solve for x
   x = 6,866,922.23/3,500.84
6. Step 6: Final answer
   x = 1,961.51