Finding the Fourth Proportional to 39,633.79, 59,383.82 and 19,616.59

Step by Step Solution

1. Step 1: Write the proportion equation
   39,633.79 : 59,383.82 = 19,616.59 : x
2. Step 2: Convert to fraction form
   39,633.79/59,383.82 = 19,616.59/x
3. Step 3: Cross multiply
   39,633.79x = 59,383.82 × 19,616.59
4. Step 4: Simplify right side
   39,633.79x = 1,164,907,654.57
5. Step 5: Solve for x
   x = 1,164,907,654.57/39,633.79
6. Step 6: Final answer
   x = 29,391.78