Finding the Fourth Proportional to 6,196.39, 8,551.02 and 3,543.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,196.39 : 8,551.02 = 3,543.78 : x
2. Step 2: Convert to fraction form
   6,196.39/8,551.02 = 3,543.78/x
3. Step 3: Cross multiply
   6,196.39x = 8,551.02 × 3,543.78
4. Step 4: Simplify right side
   6,196.39x = 30,302,933.66
5. Step 5: Solve for x
   x = 30,302,933.66/6,196.39
6. Step 6: Final answer
   x = 4,890.42