Finding the Fourth Proportional to 123,842.06, 170,900.25 and 67,253.30

Step by Step Solution

1. Step 1: Write the proportion equation
   123,842.06 : 170,900.25 = 67,253.30 : x
2. Step 2: Convert to fraction form
   123,842.06/170,900.25 = 67,253.30/x
3. Step 3: Cross multiply
   123,842.06x = 170,900.25 × 67,253.30
4. Step 4: Simplify right side
   123,842.06x = 11,493,605,783.33
5. Step 5: Solve for x
   x = 11,493,605,783.33/123,842.06
6. Step 6: Final answer
   x = 92,808.58