Finding the Fourth Proportional to 122,213.48, 168,662.39 and 67,767.89

Step by Step Solution

1. Step 1: Write the proportion equation
   122,213.48 : 168,662.39 = 67,767.89 : x
2. Step 2: Convert to fraction form
   122,213.48/168,662.39 = 67,767.89/x
3. Step 3: Cross multiply
   122,213.48x = 168,662.39 × 67,767.89
4. Step 4: Simplify right side
   122,213.48x = 11,429,893,110.51
5. Step 5: Solve for x
   x = 11,429,893,110.51/122,213.48
6. Step 6: Final answer
   x = 93,524.00