Finding the Fourth Proportional to 124,751.83, 172,158.06 and 68,164.42

Step by Step Solution

1. Step 1: Write the proportion equation
   124,751.83 : 172,158.06 = 68,164.42 : x
2. Step 2: Convert to fraction form
   124,751.83/172,158.06 = 68,164.42/x
3. Step 3: Cross multiply
   124,751.83x = 172,158.06 × 68,164.42
4. Step 4: Simplify right side
   124,751.83x = 11,735,054,308.23
5. Step 5: Solve for x
   x = 11,735,054,308.23/124,751.83
6. Step 6: Final answer
   x = 94,067.19