Finding the Fourth Proportional to 9,488.92, 13,094.52 and 5,239.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,488.92 : 13,094.52 = 5,239.73 : x
2. Step 2: Convert to fraction form
   9,488.92/13,094.52 = 5,239.73/x
3. Step 3: Cross multiply
   9,488.92x = 13,094.52 × 5,239.73
4. Step 4: Simplify right side
   9,488.92x = 68,611,814.85
5. Step 5: Solve for x
   x = 68,611,814.85/9,488.92
6. Step 6: Final answer
   x = 7,230.73