Finding the Fourth Proportional to 11,824.96, 17,738.46 and 3,391.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,824.96 : 17,738.46 = 3,391.50 : x
2. Step 2: Convert to fraction form
   11,824.96/17,738.46 = 3,391.50/x
3. Step 3: Cross multiply
   11,824.96x = 17,738.46 × 3,391.50
4. Step 4: Simplify right side
   11,824.96x = 60,159,987.09
5. Step 5: Solve for x
   x = 60,159,987.09/11,824.96
6. Step 6: Final answer
   x = 5,087.54