Finding the Fourth Proportional to 24,111.36, 33,300.72 and 16,139.88

Step by Step Solution

1. Step 1: Write the proportion equation
   24,111.36 : 33,300.72 = 16,139.88 : x
2. Step 2: Convert to fraction form
   24,111.36/33,300.72 = 16,139.88/x
3. Step 3: Cross multiply
   24,111.36x = 33,300.72 × 16,139.88
4. Step 4: Simplify right side
   24,111.36x = 537,469,624.71
5. Step 5: Solve for x
   x = 537,469,624.71/24,111.36
6. Step 6: Final answer
   x = 22,291.14