Finding the Fourth Proportional to 11,773.72, 17,663.12 and 3,982.36

Step by Step Solution

1. Step 1: Write the proportion equation
   11,773.72 : 17,663.12 = 3,982.36 : x
2. Step 2: Convert to fraction form
   11,773.72/17,663.12 = 3,982.36/x
3. Step 3: Cross multiply
   11,773.72x = 17,663.12 × 3,982.36
4. Step 4: Simplify right side
   11,773.72x = 70,340,902.56
5. Step 5: Solve for x
   x = 70,340,902.56/11,773.72
6. Step 6: Final answer
   x = 5,974.40