Finding the Fourth Proportional to 9,502, 13,112.52 and 5,310.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,502 : 13,112.52 = 5,310.28 : x
2. Step 2: Convert to fraction form
   9,502/13,112.52 = 5,310.28/x
3. Step 3: Cross multiply
   9,502x = 13,112.52 × 5,310.28
4. Step 4: Simplify right side
   9,502x = 69,631,152.71
5. Step 5: Solve for x
   x = 69,631,152.71/9,502
6. Step 6: Final answer
   x = 7,328.05