Finding the Fourth Proportional to 9,533.27, 13,155.38 and 5,284.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,533.27 : 13,155.38 = 5,284.28 : x
2. Step 2: Convert to fraction form
   9,533.27/13,155.38 = 5,284.28/x
3. Step 3: Cross multiply
   9,533.27x = 13,155.38 × 5,284.28
4. Step 4: Simplify right side
   9,533.27x = 69,516,688.38
5. Step 5: Solve for x
   x = 69,516,688.38/9,533.27
6. Step 6: Final answer
   x = 7,292.01