Finding the Fourth Proportional to 9,488.32, 13,093.82 and 5,239.65

Step by Step Solution

1. Step 1: Write the proportion equation
   9,488.32 : 13,093.82 = 5,239.65 : x
2. Step 2: Convert to fraction form
   9,488.32/13,093.82 = 5,239.65/x
3. Step 3: Cross multiply
   9,488.32x = 13,093.82 × 5,239.65
4. Step 4: Simplify right side
   9,488.32x = 68,606,942.30
5. Step 5: Solve for x
   x = 68,606,942.30/9,488.32
6. Step 6: Final answer
   x = 7,230.67