Finding the Fourth Proportional to 9,431.59, 13,015.88 and 5,452.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,431.59 : 13,015.88 = 5,452.35 : x
2. Step 2: Convert to fraction form
   9,431.59/13,015.88 = 5,452.35/x
3. Step 3: Cross multiply
   9,431.59x = 13,015.88 × 5,452.35
4. Step 4: Simplify right side
   9,431.59x = 70,967,133.32
5. Step 5: Solve for x
   x = 70,967,133.32/9,431.59
6. Step 6: Final answer
   x = 7,524.41