Finding the Fourth Proportional to 9,803.27, 13,528.57 and 5,327.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,803.27 : 13,528.57 = 5,327.02 : x
2. Step 2: Convert to fraction form
   9,803.27/13,528.57 = 5,327.02/x
3. Step 3: Cross multiply
   9,803.27x = 13,528.57 × 5,327.02
4. Step 4: Simplify right side
   9,803.27x = 72,066,962.96
5. Step 5: Solve for x
   x = 72,066,962.96/9,803.27
6. Step 6: Final answer
   x = 7,351.32