Finding the Fourth Proportional to 234,308.72, 323,347.56 and 126,878.76

Step by Step Solution

1. Step 1: Write the proportion equation
   234,308.72 : 323,347.56 = 126,878.76 : x
2. Step 2: Convert to fraction form
   234,308.72/323,347.56 = 126,878.76/x
3. Step 3: Cross multiply
   234,308.72x = 323,347.56 × 126,878.76
4. Step 4: Simplify right side
   234,308.72x = 41,025,937,461.83
5. Step 5: Solve for x
   x = 41,025,937,461.83/234,308.72
6. Step 6: Final answer
   x = 175,093.52