Finding the Fourth Proportional to 11,494.28, 17,171.55 and 7,300.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,494.28 : 17,171.55 = 7,300.71 : x
2. Step 2: Convert to fraction form
   11,494.28/17,171.55 = 7,300.71/x
3. Step 3: Cross multiply
   11,494.28x = 17,171.55 × 7,300.71
4. Step 4: Simplify right side
   11,494.28x = 125,364,506.80
5. Step 5: Solve for x
   x = 125,364,506.80/11,494.28
6. Step 6: Final answer
   x = 10,906.68