Finding the Fourth Proportional to 9,519.44, 13,134.72 and 5,327.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,519.44 : 13,134.72 = 5,327.60 : x
2. Step 2: Convert to fraction form
   9,519.44/13,134.72 = 5,327.60/x
3. Step 3: Cross multiply
   9,519.44x = 13,134.72 × 5,327.60
4. Step 4: Simplify right side
   9,519.44x = 69,976,534.27
5. Step 5: Solve for x
   x = 69,976,534.27/9,519.44
6. Step 6: Final answer
   x = 7,350.91