Finding the Fourth Proportional to 9,530.06, 13,151.49 and 5,338.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,530.06 : 13,151.49 = 5,338.31 : x
2. Step 2: Convert to fraction form
   9,530.06/13,151.49 = 5,338.31/x
3. Step 3: Cross multiply
   9,530.06x = 13,151.49 × 5,338.31
4. Step 4: Simplify right side
   9,530.06x = 70,206,763.46
5. Step 5: Solve for x
   x = 70,206,763.46/9,530.06
6. Step 6: Final answer
   x = 7,366.87