Finding the Fourth Proportional to 9,564.48, 13,199.76 and 5,373.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,564.48 : 13,199.76 = 5,373.36 : x
2. Step 2: Convert to fraction form
   9,564.48/13,199.76 = 5,373.36/x
3. Step 3: Cross multiply
   9,564.48x = 13,199.76 × 5,373.36
4. Step 4: Simplify right side
   9,564.48x = 70,927,062.39
5. Step 5: Solve for x
   x = 70,927,062.39/9,564.48
6. Step 6: Final answer
   x = 7,415.67