Finding the Fourth Proportional to 9,488.69, 13,093.39 and 5,509.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,488.69 : 13,093.39 = 5,509.02 : x
2. Step 2: Convert to fraction form
   9,488.69/13,093.39 = 5,509.02/x
3. Step 3: Cross multiply
   9,488.69x = 13,093.39 × 5,509.02
4. Step 4: Simplify right side
   9,488.69x = 72,131,733.61
5. Step 5: Solve for x
   x = 72,131,733.61/9,488.69
6. Step 6: Final answer
   x = 7,601.87