Finding the Fourth Proportional to 33,083.54, 45,648.16 and 19,659.31

Step by Step Solution

1. Step 1: Write the proportion equation
   33,083.54 : 45,648.16 = 19,659.31 : x
2. Step 2: Convert to fraction form
   33,083.54/45,648.16 = 19,659.31/x
3. Step 3: Cross multiply
   33,083.54x = 45,648.16 × 19,659.31
4. Step 4: Simplify right side
   33,083.54x = 897,411,165.10
5. Step 5: Solve for x
   x = 897,411,165.10/33,083.54
6. Step 6: Final answer
   x = 27,125.61