Finding the Fourth Proportional to 8,993.69, 13,490.49 and 2,419.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,993.69 : 13,490.49 = 2,419.34 : x
2. Step 2: Convert to fraction form
   8,993.69/13,490.49 = 2,419.34/x
3. Step 3: Cross multiply
   8,993.69x = 13,490.49 × 2,419.34
4. Step 4: Simplify right side
   8,993.69x = 32,638,082.08
5. Step 5: Solve for x
   x = 32,638,082.08/8,993.69
6. Step 6: Final answer
   x = 3,629.00