Finding the Fourth Proportional to 9,528.60, 13,150.12 and 5,336.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,528.60 : 13,150.12 = 5,336.88 : x
2. Step 2: Convert to fraction form
   9,528.60/13,150.12 = 5,336.88/x
3. Step 3: Cross multiply
   9,528.60x = 13,150.12 × 5,336.88
4. Step 4: Simplify right side
   9,528.60x = 70,180,612.43
5. Step 5: Solve for x
   x = 70,180,612.43/9,528.60
6. Step 6: Final answer
   x = 7,365.26