Finding the Fourth Proportional to 6,105.69, 8,426.21 and 3,453.35

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.69 : 8,426.21 = 3,453.35 : x
2. Step 2: Convert to fraction form
   6,105.69/8,426.21 = 3,453.35/x
3. Step 3: Cross multiply
   6,105.69x = 8,426.21 × 3,453.35
4. Step 4: Simplify right side
   6,105.69x = 29,098,592.91
5. Step 5: Solve for x
   x = 29,098,592.91/6,105.69
6. Step 6: Final answer
   x = 4,765.82