Finding the Fourth Proportional to 9,527.52, 13,147.98 and 5,335.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,527.52 : 13,147.98 = 5,335.80 : x
2. Step 2: Convert to fraction form
   9,527.52/13,147.98 = 5,335.80/x
3. Step 3: Cross multiply
   9,527.52x = 13,147.98 × 5,335.80
4. Step 4: Simplify right side
   9,527.52x = 70,154,991.68
5. Step 5: Solve for x
   x = 70,154,991.68/9,527.52
6. Step 6: Final answer
   x = 7,363.41