Finding the Fourth Proportional to 9,500.03, 13,105.67 and 5,520.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,500.03 : 13,105.67 = 5,520.39 : x
2. Step 2: Convert to fraction form
   9,500.03/13,105.67 = 5,520.39/x
3. Step 3: Cross multiply
   9,500.03x = 13,105.67 × 5,520.39
4. Step 4: Simplify right side
   9,500.03x = 72,348,409.61
5. Step 5: Solve for x
   x = 72,348,409.61/9,500.03
6. Step 6: Final answer
   x = 7,615.60