Finding the Fourth Proportional to 11,574.28, 17,351.70 and 3,778.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,574.28 : 17,351.70 = 3,778.84 : x
2. Step 2: Convert to fraction form
   11,574.28/17,351.70 = 3,778.84/x
3. Step 3: Cross multiply
   11,574.28x = 17,351.70 × 3,778.84
4. Step 4: Simplify right side
   11,574.28x = 65,569,298.03
5. Step 5: Solve for x
   x = 65,569,298.03/11,574.28
6. Step 6: Final answer
   x = 5,665.09