Finding the Fourth Proportional to 9,505.05, 13,117.29 and 5,527.44

Step by Step Solution

1. Step 1: Write the proportion equation
   9,505.05 : 13,117.29 = 5,527.44 : x
2. Step 2: Convert to fraction form
   9,505.05/13,117.29 = 5,527.44/x
3. Step 3: Cross multiply
   9,505.05x = 13,117.29 × 5,527.44
4. Step 4: Simplify right side
   9,505.05x = 72,505,043.80
5. Step 5: Solve for x
   x = 72,505,043.80/9,505.05
6. Step 6: Final answer
   x = 7,628.06