Finding the Fourth Proportional to 9,564.44, 13,200.17 and 5,372.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,564.44 : 13,200.17 = 5,372.69 : x
2. Step 2: Convert to fraction form
   9,564.44/13,200.17 = 5,372.69/x
3. Step 3: Cross multiply
   9,564.44x = 13,200.17 × 5,372.69
4. Step 4: Simplify right side
   9,564.44x = 70,920,394.49
5. Step 5: Solve for x
   x = 70,920,394.49/9,564.44
6. Step 6: Final answer
   x = 7,415.01