Finding the Fourth Proportional to 16,443.99, 24,663.24 and 5,911.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,443.99 : 24,663.24 = 5,911.88 : x
2. Step 2: Convert to fraction form
   16,443.99/24,663.24 = 5,911.88/x
3. Step 3: Cross multiply
   16,443.99x = 24,663.24 × 5,911.88
4. Step 4: Simplify right side
   16,443.99x = 145,806,077.97
5. Step 5: Solve for x
   x = 145,806,077.97/16,443.99
6. Step 6: Final answer
   x = 8,866.83