Finding the Fourth Proportional to 9,502.05, 13,111.92 and 5,523.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,502.05 : 13,111.92 = 5,523.36 : x
2. Step 2: Convert to fraction form
   9,502.05/13,111.92 = 5,523.36/x
3. Step 3: Cross multiply
   9,502.05x = 13,111.92 × 5,523.36
4. Step 4: Simplify right side
   9,502.05x = 72,421,854.45
5. Step 5: Solve for x
   x = 72,421,854.45/9,502.05
6. Step 6: Final answer
   x = 7,621.71