Finding the Fourth Proportional to 9,488.86, 13,093.14 and 5,509.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,488.86 : 13,093.14 = 5,509.18 : x
2. Step 2: Convert to fraction form
   9,488.86/13,093.14 = 5,509.18/x
3. Step 3: Cross multiply
   9,488.86x = 13,093.14 × 5,509.18
4. Step 4: Simplify right side
   9,488.86x = 72,132,465.03
5. Step 5: Solve for x
   x = 72,132,465.03/9,488.86
6. Step 6: Final answer
   x = 7,601.81