Finding the Fourth Proportional to 9,551.30, 13,178.43 and 5,724.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,551.30 : 13,178.43 = 5,724.23 : x
2. Step 2: Convert to fraction form
   9,551.30/13,178.43 = 5,724.23/x
3. Step 3: Cross multiply
   9,551.30x = 13,178.43 × 5,724.23
4. Step 4: Simplify right side
   9,551.30x = 75,436,298.47
5. Step 5: Solve for x
   x = 75,436,298.47/9,551.30
6. Step 6: Final answer
   x = 7,898.02