Finding the Fourth Proportional to 123,993.50, 186,042.93 and 67,767.93

Step by Step Solution

1. Step 1: Write the proportion equation
   123,993.50 : 186,042.93 = 67,767.93 : x
2. Step 2: Convert to fraction form
   123,993.50/186,042.93 = 67,767.93/x
3. Step 3: Cross multiply
   123,993.50x = 186,042.93 × 67,767.93
4. Step 4: Simplify right side
   123,993.50x = 12,607,744,257.23
5. Step 5: Solve for x
   x = 12,607,744,257.23/123,993.50
6. Step 6: Final answer
   x = 101,680.69