Finding the Fourth Proportional to 9,551.52, 13,181.22 and 5,359.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,551.52 : 13,181.22 = 5,359.50 : x
2. Step 2: Convert to fraction form
   9,551.52/13,181.22 = 5,359.50/x
3. Step 3: Cross multiply
   9,551.52x = 13,181.22 × 5,359.50
4. Step 4: Simplify right side
   9,551.52x = 70,644,748.59
5. Step 5: Solve for x
   x = 70,644,748.59/9,551.52
6. Step 6: Final answer
   x = 7,396.18