Finding the Fourth Proportional to 6,196.77, 8,549.06 and 3,958.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,196.77 : 8,549.06 = 3,958.06 : x
2. Step 2: Convert to fraction form
   6,196.77/8,549.06 = 3,958.06/x
3. Step 3: Cross multiply
   6,196.77x = 8,549.06 × 3,958.06
4. Step 4: Simplify right side
   6,196.77x = 33,837,692.42
5. Step 5: Solve for x
   x = 33,837,692.42/6,196.77
6. Step 6: Final answer
   x = 5,460.54