Finding the Fourth Proportional to 9,981.33, 13,773.97 and 5,505

Step by Step Solution

1. Step 1: Write the proportion equation
   9,981.33 : 13,773.97 = 5,505 : x
2. Step 2: Convert to fraction form
   9,981.33/13,773.97 = 5,505/x
3. Step 3: Cross multiply
   9,981.33x = 13,773.97 × 5,505
4. Step 4: Simplify right side
   9,981.33x = 75,825,704.85
5. Step 5: Solve for x
   x = 75,825,704.85/9,981.33
6. Step 6: Final answer
   x = 7,596.75