Finding the Fourth Proportional to 39,876.82, 59,815.69 and 17,077.59

Step by Step Solution

1. Step 1: Write the proportion equation
   39,876.82 : 59,815.69 = 17,077.59 : x
2. Step 2: Convert to fraction form
   39,876.82/59,815.69 = 17,077.59/x
3. Step 3: Cross multiply
   39,876.82x = 59,815.69 × 17,077.59
4. Step 4: Simplify right side
   39,876.82x = 1,021,507,786.69
5. Step 5: Solve for x
   x = 1,021,507,786.69/39,876.82
6. Step 6: Final answer
   x = 25,616.58