Finding the Fourth Proportional to 6,105.70, 8,426.03 and 3,453.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.70 : 8,426.03 = 3,453.50 : x
2. Step 2: Convert to fraction form
   6,105.70/8,426.03 = 3,453.50/x
3. Step 3: Cross multiply
   6,105.70x = 8,426.03 × 3,453.50
4. Step 4: Simplify right side
   6,105.70x = 29,099,294.61
5. Step 5: Solve for x
   x = 29,099,294.61/6,105.70
6. Step 6: Final answer
   x = 4,765.92