Finding the Fourth Proportional to 9,440.34, 13,028.04 and 5,248.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,440.34 : 13,028.04 = 5,248.50 : x
2. Step 2: Convert to fraction form
   9,440.34/13,028.04 = 5,248.50/x
3. Step 3: Cross multiply
   9,440.34x = 13,028.04 × 5,248.50
4. Step 4: Simplify right side
   9,440.34x = 68,377,667.94
5. Step 5: Solve for x
   x = 68,377,667.94/9,440.34
6. Step 6: Final answer
   x = 7,243.14