Finding the Fourth Proportional to 7,426.55, 10,248.63 and 4,069.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,426.55 : 10,248.63 = 4,069.57 : x
2. Step 2: Convert to fraction form
   7,426.55/10,248.63 = 4,069.57/x
3. Step 3: Cross multiply
   7,426.55x = 10,248.63 × 4,069.57
4. Step 4: Simplify right side
   7,426.55x = 41,707,496.84
5. Step 5: Solve for x
   x = 41,707,496.84/7,426.55
6. Step 6: Final answer
   x = 5,616.00