Finding the Fourth Proportional to 179,111.88, 247,209.71 and 102,682.29

Step by Step Solution

1. Step 1: Write the proportion equation
   179,111.88 : 247,209.71 = 102,682.29 : x
2. Step 2: Convert to fraction form
   179,111.88/247,209.71 = 102,682.29/x
3. Step 3: Cross multiply
   179,111.88x = 247,209.71 × 102,682.29
4. Step 4: Simplify right side
   179,111.88x = 25,384,057,692.59
5. Step 5: Solve for x
   x = 25,384,057,692.59/179,111.88
6. Step 6: Final answer
   x = 141,721.80