Finding the Fourth Proportional to 3,426.52, 5,109.70 and 3,395.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,426.52 : 5,109.70 = 3,395.34 : x
2. Step 2: Convert to fraction form
   3,426.52/5,109.70 = 3,395.34/x
3. Step 3: Cross multiply
   3,426.52x = 5,109.70 × 3,395.34
4. Step 4: Simplify right side
   3,426.52x = 17,349,168.80
5. Step 5: Solve for x
   x = 17,349,168.80/3,426.52
6. Step 6: Final answer
   x = 5,063.20