Finding the Fourth Proportional to 33,809.27, 46,662.35 and 19,670.31

Step by Step Solution

1. Step 1: Write the proportion equation
   33,809.27 : 46,662.35 = 19,670.31 : x
2. Step 2: Convert to fraction form
   33,809.27/46,662.35 = 19,670.31/x
3. Step 3: Cross multiply
   33,809.27x = 46,662.35 × 19,670.31
4. Step 4: Simplify right side
   33,809.27x = 917,862,791.48
5. Step 5: Solve for x
   x = 917,862,791.48/33,809.27
6. Step 6: Final answer
   x = 27,148.26