Finding the Fourth Proportional to 11,663.78, 17,483.36 and 5,732.44

Step by Step Solution

1. Step 1: Write the proportion equation
   11,663.78 : 17,483.36 = 5,732.44 : x
2. Step 2: Convert to fraction form
   11,663.78/17,483.36 = 5,732.44/x
3. Step 3: Cross multiply
   11,663.78x = 17,483.36 × 5,732.44
4. Step 4: Simplify right side
   11,663.78x = 100,222,239.83
5. Step 5: Solve for x
   x = 100,222,239.83/11,663.78
6. Step 6: Final answer
   x = 8,592.61