Finding the Fourth Proportional to 9,573.36, 13,210.56 and 5,382.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,573.36 : 13,210.56 = 5,382.24 : x
2. Step 2: Convert to fraction form
   9,573.36/13,210.56 = 5,382.24/x
3. Step 3: Cross multiply
   9,573.36x = 13,210.56 × 5,382.24
4. Step 4: Simplify right side
   9,573.36x = 71,102,404.45
5. Step 5: Solve for x
   x = 71,102,404.45/9,573.36
6. Step 6: Final answer
   x = 7,427.11