Finding the Fourth Proportional to 18,137.25, 25,029.50 and 10,588.82

Step by Step Solution

1. Step 1: Write the proportion equation
   18,137.25 : 25,029.50 = 10,588.82 : x
2. Step 2: Convert to fraction form
   18,137.25/25,029.50 = 10,588.82/x
3. Step 3: Cross multiply
   18,137.25x = 25,029.50 × 10,588.82
4. Step 4: Simplify right side
   18,137.25x = 265,032,692.10
5. Step 5: Solve for x
   x = 265,032,692.10/18,137.25
6. Step 6: Final answer
   x = 14,612.62