Finding the Fourth Proportional to 11,963.50, 17,949.58 and 3,755.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,963.50 : 17,949.58 = 3,755.50 : x
2. Step 2: Convert to fraction form
   11,963.50/17,949.58 = 3,755.50/x
3. Step 3: Cross multiply
   11,963.50x = 17,949.58 × 3,755.50
4. Step 4: Simplify right side
   11,963.50x = 67,409,647.69
5. Step 5: Solve for x
   x = 67,409,647.69/11,963.50
6. Step 6: Final answer
   x = 5,634.61