Finding the Fourth Proportional to 9,530.96, 13,152.84 and 5,339.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,530.96 : 13,152.84 = 5,339.12 : x
2. Step 2: Convert to fraction form
   9,530.96/13,152.84 = 5,339.12/x
3. Step 3: Cross multiply
   9,530.96x = 13,152.84 × 5,339.12
4. Step 4: Simplify right side
   9,530.96x = 70,224,591.10
5. Step 5: Solve for x
   x = 70,224,591.10/9,530.96
6. Step 6: Final answer
   x = 7,368.05