Finding the Fourth Proportional to 3,707.04, 5,561.72 and 2,227.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,707.04 : 5,561.72 = 2,227.96 : x
2. Step 2: Convert to fraction form
   3,707.04/5,561.72 = 2,227.96/x
3. Step 3: Cross multiply
   3,707.04x = 5,561.72 × 2,227.96
4. Step 4: Simplify right side
   3,707.04x = 12,391,289.69
5. Step 5: Solve for x
   x = 12,391,289.69/3,707.04
6. Step 6: Final answer
   x = 3,342.64