Finding the Fourth Proportional to 33,422.76, 46,123.92 and 18,315.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,422.76 : 46,123.92 = 18,315.72 : x
2. Step 2: Convert to fraction form
   33,422.76/46,123.92 = 18,315.72/x
3. Step 3: Cross multiply
   33,422.76x = 46,123.92 × 18,315.72
4. Step 4: Simplify right side
   33,422.76x = 844,792,804.02
5. Step 5: Solve for x
   x = 844,792,804.02/33,422.76
6. Step 6: Final answer
   x = 25,275.97