Finding the Fourth Proportional to 11,963.36, 17,938.56 and 5,036.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,963.36 : 17,938.56 = 5,036.48 : x
2. Step 2: Convert to fraction form
   11,963.36/17,938.56 = 5,036.48/x
3. Step 3: Cross multiply
   11,963.36x = 17,938.56 × 5,036.48
4. Step 4: Simplify right side
   11,963.36x = 90,347,198.67
5. Step 5: Solve for x
   x = 90,347,198.67/11,963.36
6. Step 6: Final answer
   x = 7,551.99