Finding the Fourth Proportional to 24,333.16, 33,579.69 and 13,722.72

Step by Step Solution

1. Step 1: Write the proportion equation
   24,333.16 : 33,579.69 = 13,722.72 : x
2. Step 2: Convert to fraction form
   24,333.16/33,579.69 = 13,722.72/x
3. Step 3: Cross multiply
   24,333.16x = 33,579.69 × 13,722.72
4. Step 4: Simplify right side
   24,333.16x = 460,804,683.56
5. Step 5: Solve for x
   x = 460,804,683.56/24,333.16
6. Step 6: Final answer
   x = 18,937.31