Finding the Fourth Proportional to 33,182.50, 45,791.86 and 18,278.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,182.50 : 45,791.86 = 18,278.50 : x
2. Step 2: Convert to fraction form
   33,182.50/45,791.86 = 18,278.50/x
3. Step 3: Cross multiply
   33,182.50x = 45,791.86 × 18,278.50
4. Step 4: Simplify right side
   33,182.50x = 837,006,513.01
5. Step 5: Solve for x
   x = 837,006,513.01/33,182.50
6. Step 6: Final answer
   x = 25,224.34