Finding the Fourth Proportional to 234,139.88, 323,114.00 and 126,709.89

Step by Step Solution

1. Step 1: Write the proportion equation
   234,139.88 : 323,114.00 = 126,709.89 : x
2. Step 2: Convert to fraction form
   234,139.88/323,114.00 = 126,709.89/x
3. Step 3: Cross multiply
   234,139.88x = 323,114.00 × 126,709.89
4. Step 4: Simplify right side
   234,139.88x = 40,941,738,763.91
5. Step 5: Solve for x
   x = 40,941,738,763.91/234,139.88
6. Step 6: Final answer
   x = 174,860.17