Finding the Fourth Proportional to 9,982.01, 13,774.53 and 5,505.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,982.01 : 13,774.53 = 5,505.79 : x
2. Step 2: Convert to fraction form
   9,982.01/13,774.53 = 5,505.79/x
3. Step 3: Cross multiply
   9,982.01x = 13,774.53 × 5,505.79
4. Step 4: Simplify right side
   9,982.01x = 75,839,707.39
5. Step 5: Solve for x
   x = 75,839,707.39/9,982.01
6. Step 6: Final answer
   x = 7,597.64