Finding the Fourth Proportional to 33,921.30, 46,849.71 and 23,147.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,921.30 : 46,849.71 = 23,147.72 : x
2. Step 2: Convert to fraction form
   33,921.30/46,849.71 = 23,147.72/x
3. Step 3: Cross multiply
   33,921.30x = 46,849.71 × 23,147.72
4. Step 4: Simplify right side
   33,921.30x = 1,084,463,734.91
5. Step 5: Solve for x
   x = 1,084,463,734.91/33,921.30
6. Step 6: Final answer
   x = 31,969.99