Finding the Fourth Proportional to 7,134.59, 10,697.33 and 3,429.45

Step by Step Solution

1. Step 1: Write the proportion equation
   7,134.59 : 10,697.33 = 3,429.45 : x
2. Step 2: Convert to fraction form
   7,134.59/10,697.33 = 3,429.45/x
3. Step 3: Cross multiply
   7,134.59x = 10,697.33 × 3,429.45
4. Step 4: Simplify right side
   7,134.59x = 36,685,958.37
5. Step 5: Solve for x
   x = 36,685,958.37/7,134.59
6. Step 6: Final answer
   x = 5,141.99