Finding the Fourth Proportional to 33,255.91, 45,891.71 and 18,148.19

Step by Step Solution

1. Step 1: Write the proportion equation
   33,255.91 : 45,891.71 = 18,148.19 : x
2. Step 2: Convert to fraction form
   33,255.91/45,891.71 = 18,148.19/x
3. Step 3: Cross multiply
   33,255.91x = 45,891.71 × 18,148.19
4. Step 4: Simplify right side
   33,255.91x = 832,851,472.50
5. Step 5: Solve for x
   x = 832,851,472.50/33,255.91
6. Step 6: Final answer
   x = 25,043.71