Finding the Fourth Proportional to 9,013.89, 13,520.91 and 2,440.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,013.89 : 13,520.91 = 2,440.14 : x
2. Step 2: Convert to fraction form
   9,013.89/13,520.91 = 2,440.14/x
3. Step 3: Cross multiply
   9,013.89x = 13,520.91 × 2,440.14
4. Step 4: Simplify right side
   9,013.89x = 32,992,913.33
5. Step 5: Solve for x
   x = 32,992,913.33/9,013.89
6. Step 6: Final answer
   x = 3,660.23