Finding the Fourth Proportional to 9,533.30, 13,155.96 and 5,284.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,533.30 : 13,155.96 = 5,284.43 : x
2. Step 2: Convert to fraction form
   9,533.30/13,155.96 = 5,284.43/x
3. Step 3: Cross multiply
   9,533.30x = 13,155.96 × 5,284.43
4. Step 4: Simplify right side
   9,533.30x = 69,521,753.07
5. Step 5: Solve for x
   x = 69,521,753.07/9,533.30
6. Step 6: Final answer
   x = 7,292.52