Finding the Fourth Proportional to 6,354.82, 8,769.64 and 3,870.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,354.82 : 8,769.64 = 3,870.82 : x
2. Step 2: Convert to fraction form
   6,354.82/8,769.64 = 3,870.82/x
3. Step 3: Cross multiply
   6,354.82x = 8,769.64 × 3,870.82
4. Step 4: Simplify right side
   6,354.82x = 33,945,697.90
5. Step 5: Solve for x
   x = 33,945,697.90/6,354.82
6. Step 6: Final answer
   x = 5,341.72