Finding the Fourth Proportional to 6,737.20, 10,106.43 and 3,453.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,737.20 : 10,106.43 = 3,453.10 : x
2. Step 2: Convert to fraction form
   6,737.20/10,106.43 = 3,453.10/x
3. Step 3: Cross multiply
   6,737.20x = 10,106.43 × 3,453.10
4. Step 4: Simplify right side
   6,737.20x = 34,898,513.43
5. Step 5: Solve for x
   x = 34,898,513.43/6,737.20
6. Step 6: Final answer
   x = 5,179.97