Finding the Fourth Proportional to 123,134, 169,924.96 and 70,142

Step by Step Solution

1. Step 1: Write the proportion equation
   123,134 : 169,924.96 = 70,142 : x
2. Step 2: Convert to fraction form
   123,134/169,924.96 = 70,142/x
3. Step 3: Cross multiply
   123,134x = 169,924.96 × 70,142
4. Step 4: Simplify right side
   123,134x = 11,918,876,544.32
5. Step 5: Solve for x
   x = 11,918,876,544.32/123,134
6. Step 6: Final answer
   x = 96,795.98