Finding the Fourth Proportional to 7,559.58, 10,426.55 and 5,322.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,559.58 : 10,426.55 = 5,322.09 : x
2. Step 2: Convert to fraction form
   7,559.58/10,426.55 = 5,322.09/x
3. Step 3: Cross multiply
   7,559.58x = 10,426.55 × 5,322.09
4. Step 4: Simplify right side
   7,559.58x = 55,491,010.88
5. Step 5: Solve for x
   x = 55,491,010.88/7,559.58
6. Step 6: Final answer
   x = 7,340.49