Finding the Fourth Proportional to 33,429.62, 46,131.89 and 18,321.95

Step by Step Solution

1. Step 1: Write the proportion equation
   33,429.62 : 46,131.89 = 18,321.95 : x
2. Step 2: Convert to fraction form
   33,429.62/46,131.89 = 18,321.95/x
3. Step 3: Cross multiply
   33,429.62x = 46,131.89 × 18,321.95
4. Step 4: Simplify right side
   33,429.62x = 845,225,859.72
5. Step 5: Solve for x
   x = 845,225,859.72/33,429.62
6. Step 6: Final answer
   x = 25,283.74