Finding the Fourth Proportional to 7,426.72, 10,248.93 and 4,069.85

Step by Step Solution

1. Step 1: Write the proportion equation
   7,426.72 : 10,248.93 = 4,069.85 : x
2. Step 2: Convert to fraction form
   7,426.72/10,248.93 = 4,069.85/x
3. Step 3: Cross multiply
   7,426.72x = 10,248.93 × 4,069.85
4. Step 4: Simplify right side
   7,426.72x = 41,711,556.52
5. Step 5: Solve for x
   x = 41,711,556.52/7,426.72
6. Step 6: Final answer
   x = 5,616.42