Finding the Fourth Proportional to 5,426.02, 7,485.09 and 3,433.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,426.02 : 7,485.09 = 3,433.15 : x
2. Step 2: Convert to fraction form
   5,426.02/7,485.09 = 3,433.15/x
3. Step 3: Cross multiply
   5,426.02x = 7,485.09 × 3,433.15
4. Step 4: Simplify right side
   5,426.02x = 25,697,399.31
5. Step 5: Solve for x
   x = 25,697,399.31/5,426.02
6. Step 6: Final answer
   x = 4,735.96