Finding the Fourth Proportional to 123,052.42, 169,815 and 68,608

Step by Step Solution

1. Step 1: Write the proportion equation
   123,052.42 : 169,815 = 68,608 : x
2. Step 2: Convert to fraction form
   123,052.42/169,815 = 68,608/x
3. Step 3: Cross multiply
   123,052.42x = 169,815 × 68,608
4. Step 4: Simplify right side
   123,052.42x = 11,650,667,520
5. Step 5: Solve for x
   x = 11,650,667,520/123,052.42
6. Step 6: Final answer
   x = 94,680.52