Finding the Fourth Proportional to 122,099.27, 168,498.24 and 67,653.09

Step by Step Solution

1. Step 1: Write the proportion equation
   122,099.27 : 168,498.24 = 67,653.09 : x
2. Step 2: Convert to fraction form
   122,099.27/168,498.24 = 67,653.09/x
3. Step 3: Cross multiply
   122,099.27x = 168,498.24 × 67,653.09
4. Step 4: Simplify right side
   122,099.27x = 11,399,426,595.56
5. Step 5: Solve for x
   x = 11,399,426,595.56/122,099.27
6. Step 6: Final answer
   x = 93,361.96