Finding the Fourth Proportional to 234,131.50, 323,103.74 and 126,703.76

Step by Step Solution

1. Step 1: Write the proportion equation
   234,131.50 : 323,103.74 = 126,703.76 : x
2. Step 2: Convert to fraction form
   234,131.50/323,103.74 = 126,703.76/x
3. Step 3: Cross multiply
   234,131.50x = 323,103.74 × 126,703.76
4. Step 4: Simplify right side
   234,131.50x = 40,938,459,365.55
5. Step 5: Solve for x
   x = 40,938,459,365.55/234,131.50
6. Step 6: Final answer
   x = 174,852.42