Finding the Fourth Proportional to 122,175.27, 168,494.18 and 88,174.71

Step by Step Solution

1. Step 1: Write the proportion equation
   122,175.27 : 168,494.18 = 88,174.71 : x
2. Step 2: Convert to fraction form
   122,175.27/168,494.18 = 88,174.71/x
3. Step 3: Cross multiply
   122,175.27x = 168,494.18 × 88,174.71
4. Step 4: Simplify right side
   122,175.27x = 14,856,925,017.31
5. Step 5: Solve for x
   x = 14,856,925,017.31/122,175.27
6. Step 6: Final answer
   x = 121,603.37