Finding the Fourth Proportional to 9,800.50, 13,524.70 and 5,608.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,800.50 : 13,524.70 = 5,608.76 : x
2. Step 2: Convert to fraction form
   9,800.50/13,524.70 = 5,608.76/x
3. Step 3: Cross multiply
   9,800.50x = 13,524.70 × 5,608.76
4. Step 4: Simplify right side
   9,800.50x = 75,856,796.37
5. Step 5: Solve for x
   x = 75,856,796.37/9,800.50
6. Step 6: Final answer
   x = 7,740.09