Finding the Fourth Proportional to 9,564.86, 13,199.52 and 5,373.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,564.86 : 13,199.52 = 5,373.14 : x
2. Step 2: Convert to fraction form
   9,564.86/13,199.52 = 5,373.14/x
3. Step 3: Cross multiply
   9,564.86x = 13,199.52 × 5,373.14
4. Step 4: Simplify right side
   9,564.86x = 70,922,868.89
5. Step 5: Solve for x
   x = 70,922,868.89/9,564.86
6. Step 6: Final answer
   x = 7,414.94