Finding the Fourth Proportional to 33,167.78, 45,766.22 and 19,017.98

Step by Step Solution

1. Step 1: Write the proportion equation
   33,167.78 : 45,766.22 = 19,017.98 : x
2. Step 2: Convert to fraction form
   33,167.78/45,766.22 = 19,017.98/x
3. Step 3: Cross multiply
   33,167.78x = 45,766.22 × 19,017.98
4. Step 4: Simplify right side
   33,167.78x = 870,381,056.64
5. Step 5: Solve for x
   x = 870,381,056.64/33,167.78
6. Step 6: Final answer
   x = 26,241.76