Finding the Fourth Proportional to 5,662.72, 7,814.50 and 3,305.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,662.72 : 7,814.50 = 3,305.22 : x
2. Step 2: Convert to fraction form
   5,662.72/7,814.50 = 3,305.22/x
3. Step 3: Cross multiply
   5,662.72x = 7,814.50 × 3,305.22
4. Step 4: Simplify right side
   5,662.72x = 25,828,641.69
5. Step 5: Solve for x
   x = 25,828,641.69/5,662.72
6. Step 6: Final answer
   x = 4,561.17