Finding the Fourth Proportional to 123,735.84, 170,758.74 and 67,147.24

Step by Step Solution

1. Step 1: Write the proportion equation
   123,735.84 : 170,758.74 = 67,147.24 : x
2. Step 2: Convert to fraction form
   123,735.84/170,758.74 = 67,147.24/x
3. Step 3: Cross multiply
   123,735.84x = 170,758.74 × 67,147.24
4. Step 4: Simplify right side
   123,735.84x = 11,465,978,096.88
5. Step 5: Solve for x
   x = 11,465,978,096.88/123,735.84
6. Step 6: Final answer
   x = 92,664.97