Finding the Fourth Proportional to 33,434.42, 46,139.31 and 18,327.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,434.42 : 46,139.31 = 18,327.72 : x
2. Step 2: Convert to fraction form
   33,434.42/46,139.31 = 18,327.72/x
3. Step 3: Cross multiply
   33,434.42x = 46,139.31 × 18,327.72
4. Step 4: Simplify right side
   33,434.42x = 845,628,354.67
5. Step 5: Solve for x
   x = 845,628,354.67/33,434.42
6. Step 6: Final answer
   x = 25,292.15