Finding the Fourth Proportional to 33,680.30, 46,481.94 and 19,342.12

Step by Step Solution

1. Step 1: Write the proportion equation
   33,680.30 : 46,481.94 = 19,342.12 : x
2. Step 2: Convert to fraction form
   33,680.30/46,481.94 = 19,342.12/x
3. Step 3: Cross multiply
   33,680.30x = 46,481.94 × 19,342.12
4. Step 4: Simplify right side
   33,680.30x = 899,059,261.31
5. Step 5: Solve for x
   x = 899,059,261.31/33,680.30
6. Step 6: Final answer
   x = 26,693.92