Finding the Fourth Proportional to 123,851.42, 170,915.83 and 67,262.79

Step by Step Solution

1. Step 1: Write the proportion equation
   123,851.42 : 170,915.83 = 67,262.79 : x
2. Step 2: Convert to fraction form
   123,851.42/170,915.83 = 67,262.79/x
3. Step 3: Cross multiply
   123,851.42x = 170,915.83 × 67,262.79
4. Step 4: Simplify right side
   123,851.42x = 11,496,275,412.81
5. Step 5: Solve for x
   x = 11,496,275,412.81/123,851.42
6. Step 6: Final answer
   x = 92,823.13