Finding the Fourth Proportional to 11,821.59, 17,721.50 and 4,024.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,821.59 : 17,721.50 = 4,024.98 : x
2. Step 2: Convert to fraction form
   11,821.59/17,721.50 = 4,024.98/x
3. Step 3: Cross multiply
   11,821.59x = 17,721.50 × 4,024.98
4. Step 4: Simplify right side
   11,821.59x = 71,328,662.95
5. Step 5: Solve for x
   x = 71,328,662.95/11,821.59
6. Step 6: Final answer
   x = 6,033.76