Finding the Fourth Proportional to 9,982.05, 13,775.34 and 5,505.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,982.05 : 13,775.34 = 5,505.96 : x
2. Step 2: Convert to fraction form
   9,982.05/13,775.34 = 5,505.96/x
3. Step 3: Cross multiply
   9,982.05x = 13,775.34 × 5,505.96
4. Step 4: Simplify right side
   9,982.05x = 75,846,471.03
5. Step 5: Solve for x
   x = 75,846,471.03/9,982.05
6. Step 6: Final answer
   x = 7,598.29