Finding the Fourth Proportional to 9,431.50, 13,016.01 and 5,240.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,431.50 : 13,016.01 = 5,240.02 : x
2. Step 2: Convert to fraction form
   9,431.50/13,016.01 = 5,240.02/x
3. Step 3: Cross multiply
   9,431.50x = 13,016.01 × 5,240.02
4. Step 4: Simplify right side
   9,431.50x = 68,204,152.72
5. Step 5: Solve for x
   x = 68,204,152.72/9,431.50
6. Step 6: Final answer
   x = 7,231.53