Finding the Fourth Proportional to 9,308.16, 12,843.72 and 5,533.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,308.16 : 12,843.72 = 5,533.56 : x
2. Step 2: Convert to fraction form
   9,308.16/12,843.72 = 5,533.56/x
3. Step 3: Cross multiply
   9,308.16x = 12,843.72 × 5,533.56
4. Step 4: Simplify right side
   9,308.16x = 71,071,495.24
5. Step 5: Solve for x
   x = 71,071,495.24/9,308.16
6. Step 6: Final answer
   x = 7,635.40