Finding the Fourth Proportional to 234,019.02, 322,945.86 and 126,588.72

Step by Step Solution

1. Step 1: Write the proportion equation
   234,019.02 : 322,945.86 = 126,588.72 : x
2. Step 2: Convert to fraction form
   234,019.02/322,945.86 = 126,588.72/x
3. Step 3: Cross multiply
   234,019.02x = 322,945.86 × 126,588.72
4. Step 4: Simplify right side
   234,019.02x = 40,881,303,046.70
5. Step 5: Solve for x
   x = 40,881,303,046.70/234,019.02
6. Step 6: Final answer
   x = 174,692.22