Finding the Fourth Proportional to 33,894, 46,773.72 and 20,646

Step by Step Solution

1. Step 1: Write the proportion equation
   33,894 : 46,773.72 = 20,646 : x
2. Step 2: Convert to fraction form
   33,894/46,773.72 = 20,646/x
3. Step 3: Cross multiply
   33,894x = 46,773.72 × 20,646
4. Step 4: Simplify right side
   33,894x = 965,690,223.12
5. Step 5: Solve for x
   x = 965,690,223.12/33,894
6. Step 6: Final answer
   x = 28,491.48