Finding the Fourth Proportional to 33,456.83, 46,130.04 and 28,911.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,456.83 : 46,130.04 = 28,911.38 : x
2. Step 2: Convert to fraction form
   33,456.83/46,130.04 = 28,911.38/x
3. Step 3: Cross multiply
   33,456.83x = 46,130.04 × 28,911.38
4. Step 4: Simplify right side
   33,456.83x = 1,333,682,885.21
5. Step 5: Solve for x
   x = 1,333,682,885.21/33,456.83
6. Step 6: Final answer
   x = 39,862.80