Finding the Fourth Proportional to 144,834.72, 199,662.60 and 101,682.84

Step by Step Solution

1. Step 1: Write the proportion equation
   144,834.72 : 199,662.60 = 101,682.84 : x
2. Step 2: Convert to fraction form
   144,834.72/199,662.60 = 101,682.84/x
3. Step 3: Cross multiply
   144,834.72x = 199,662.60 × 101,682.84
4. Step 4: Simplify right side
   144,834.72x = 20,302,260,209.78
5. Step 5: Solve for x
   x = 20,302,260,209.78/144,834.72
6. Step 6: Final answer
   x = 140,175.37