Finding the Fourth Proportional to 236,146.86, 354,218.51 and 67,667.33

Step by Step Solution

1. Step 1: Write the proportion equation
   236,146.86 : 354,218.51 = 67,667.33 : x
2. Step 2: Convert to fraction form
   236,146.86/354,218.51 = 67,667.33/x
3. Step 3: Cross multiply
   236,146.86x = 354,218.51 × 67,667.33
4. Step 4: Simplify right side
   236,146.86x = 23,969,018,698.85
5. Step 5: Solve for x
   x = 23,969,018,698.85/236,146.86
6. Step 6: Final answer
   x = 101,500.48