Finding the Fourth Proportional to 33,026.10, 49,454.57 and 18,218.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,026.10 : 49,454.57 = 18,218.56 : x
2. Step 2: Convert to fraction form
   33,026.10/49,454.57 = 18,218.56/x
3. Step 3: Cross multiply
   33,026.10x = 49,454.57 × 18,218.56
4. Step 4: Simplify right side
   33,026.10x = 900,991,050.82
5. Step 5: Solve for x
   x = 900,991,050.82/33,026.10
6. Step 6: Final answer
   x = 27,281.18