Finding the Fourth Proportional to 7,068.02, 10,589.55 and 4,289.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,068.02 : 10,589.55 = 4,289.05 : x
2. Step 2: Convert to fraction form
   7,068.02/10,589.55 = 4,289.05/x
3. Step 3: Cross multiply
   7,068.02x = 10,589.55 × 4,289.05
4. Step 4: Simplify right side
   7,068.02x = 45,419,109.43
5. Step 5: Solve for x
   x = 45,419,109.43/7,068.02
6. Step 6: Final answer
   x = 6,426.00