Finding the Fourth Proportional to 146,175, 201,722.72 and 79,107

Step by Step Solution

1. Step 1: Write the proportion equation
   146,175 : 201,722.72 = 79,107 : x
2. Step 2: Convert to fraction form
   146,175/201,722.72 = 79,107/x
3. Step 3: Cross multiply
   146,175x = 201,722.72 × 79,107
4. Step 4: Simplify right side
   146,175x = 15,957,678,815.51
5. Step 5: Solve for x
   x = 15,957,678,815.51/146,175
6. Step 6: Final answer
   x = 109,168.32