Finding the Fourth Proportional to 33,997.21, 46,902.71 and 19,654.40

Step by Step Solution

1. Step 1: Write the proportion equation
   33,997.21 : 46,902.71 = 19,654.40 : x
2. Step 2: Convert to fraction form
   33,997.21/46,902.71 = 19,654.40/x
3. Step 3: Cross multiply
   33,997.21x = 46,902.71 × 19,654.40
4. Step 4: Simplify right side
   33,997.21x = 921,844,789.82
5. Step 5: Solve for x
   x = 921,844,789.82/33,997.21
6. Step 6: Final answer
   x = 27,115.31