Finding the Fourth Proportional to 9,499.50, 13,110.12 and 5,308.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,499.50 : 13,110.12 = 5,308.56 : x
2. Step 2: Convert to fraction form
   9,499.50/13,110.12 = 5,308.56/x
3. Step 3: Cross multiply
   9,499.50x = 13,110.12 × 5,308.56
4. Step 4: Simplify right side
   9,499.50x = 69,595,858.63
5. Step 5: Solve for x
   x = 69,595,858.63/9,499.50
6. Step 6: Final answer
   x = 7,326.27