Finding the Fourth Proportional to 9,485.42, 13,088.79 and 5,452.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,485.42 : 13,088.79 = 5,452.02 : x
2. Step 2: Convert to fraction form
   9,485.42/13,088.79 = 5,452.02/x
3. Step 3: Cross multiply
   9,485.42x = 13,088.79 × 5,452.02
4. Step 4: Simplify right side
   9,485.42x = 71,360,344.86
5. Step 5: Solve for x
   x = 71,360,344.86/9,485.42
6. Step 6: Final answer
   x = 7,523.17