Finding the Fourth Proportional to 16,392.17, 22,581.69 and 13,033.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,392.17 : 22,581.69 = 13,033.91 : x
2. Step 2: Convert to fraction form
   16,392.17/22,581.69 = 13,033.91/x
3. Step 3: Cross multiply
   16,392.17x = 22,581.69 × 13,033.91
4. Step 4: Simplify right side
   16,392.17x = 294,327,722.68
5. Step 5: Solve for x
   x = 294,327,722.68/16,392.17
6. Step 6: Final answer
   x = 17,955.38