Finding the Fourth Proportional to 11,574.28, 17,363.58 and 3,788.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,574.28 : 17,363.58 = 3,788.56 : x
2. Step 2: Convert to fraction form
   11,574.28/17,363.58 = 3,788.56/x
3. Step 3: Cross multiply
   11,574.28x = 17,363.58 × 3,788.56
4. Step 4: Simplify right side
   11,574.28x = 65,782,964.64
5. Step 5: Solve for x
   x = 65,782,964.64/11,574.28
6. Step 6: Final answer
   x = 5,683.55