Finding the Fourth Proportional to 9,499.92, 13,109.85 and 5,308.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,499.92 : 13,109.85 = 5,308.17 : x
2. Step 2: Convert to fraction form
   9,499.92/13,109.85 = 5,308.17/x
3. Step 3: Cross multiply
   9,499.92x = 13,109.85 × 5,308.17
4. Step 4: Simplify right side
   9,499.92x = 69,589,246.93
5. Step 5: Solve for x
   x = 69,589,246.93/9,499.92
6. Step 6: Final answer
   x = 7,325.25