Finding the Fourth Proportional to 9,551.12, 13,179.83 and 5,358.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,551.12 : 13,179.83 = 5,358.56 : x
2. Step 2: Convert to fraction form
   9,551.12/13,179.83 = 5,358.56/x
3. Step 3: Cross multiply
   9,551.12x = 13,179.83 × 5,358.56
4. Step 4: Simplify right side
   9,551.12x = 70,624,916.00
5. Step 5: Solve for x
   x = 70,624,916.00/9,551.12
6. Step 6: Final answer
   x = 7,394.41