Finding the Fourth Proportional to 191,945.49, 264,831.60 and 123,965.34

Step by Step Solution

1. Step 1: Write the proportion equation
   191,945.49 : 264,831.60 = 123,965.34 : x
2. Step 2: Convert to fraction form
   191,945.49/264,831.60 = 123,965.34/x
3. Step 3: Cross multiply
   191,945.49x = 264,831.60 × 123,965.34
4. Step 4: Simplify right side
   191,945.49x = 32,829,939,336.74
5. Step 5: Solve for x
   x = 32,829,939,336.74/191,945.49
6. Step 6: Final answer
   x = 171,037.83