Finding the Fourth Proportional to 9,565.12, 13,199.52 and 5,373.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,565.12 : 13,199.52 = 5,373.28 : x
2. Step 2: Convert to fraction form
   9,565.12/13,199.52 = 5,373.28/x
3. Step 3: Cross multiply
   9,565.12x = 13,199.52 × 5,373.28
4. Step 4: Simplify right side
   9,565.12x = 70,924,716.83
5. Step 5: Solve for x
   x = 70,924,716.83/9,565.12
6. Step 6: Final answer
   x = 7,414.93