Finding the Fourth Proportional to 3,663.09, 5,052.78 and 2,404.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663.09 : 5,052.78 = 2,404.22 : x
2. Step 2: Convert to fraction form
   3,663.09/5,052.78 = 2,404.22/x
3. Step 3: Cross multiply
   3,663.09x = 5,052.78 × 2,404.22
4. Step 4: Simplify right side
   3,663.09x = 12,147,969.47
5. Step 5: Solve for x
   x = 12,147,969.47/3,663.09
6. Step 6: Final answer
   x = 3,316.32