Finding the Fourth Proportional to 9,564.04, 13,196.96 and 5,372.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,564.04 : 13,196.96 = 5,372.04 : x
2. Step 2: Convert to fraction form
   9,564.04/13,196.96 = 5,372.04/x
3. Step 3: Cross multiply
   9,564.04x = 13,196.96 × 5,372.04
4. Step 4: Simplify right side
   9,564.04x = 70,894,597.00
5. Step 5: Solve for x
   x = 70,894,597.00/9,564.04
6. Step 6: Final answer
   x = 7,412.62