Finding the Fourth Proportional to 6,691.83, 10,019.12 and 3,397.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,691.83 : 10,019.12 = 3,397.83 : x
2. Step 2: Convert to fraction form
   6,691.83/10,019.12 = 3,397.83/x
3. Step 3: Cross multiply
   6,691.83x = 10,019.12 × 3,397.83
4. Step 4: Simplify right side
   6,691.83x = 34,043,249.52
5. Step 5: Solve for x
   x = 34,043,249.52/6,691.83
6. Step 6: Final answer
   x = 5,087.29