Finding the Fourth Proportional to 123,622.80, 170,598.72 and 67,034.17

Step by Step Solution

1. Step 1: Write the proportion equation
   123,622.80 : 170,598.72 = 67,034.17 : x
2. Step 2: Convert to fraction form
   123,622.80/170,598.72 = 67,034.17/x
3. Step 3: Cross multiply
   123,622.80x = 170,598.72 × 67,034.17
4. Step 4: Simplify right side
   123,622.80x = 11,435,943,598.26
5. Step 5: Solve for x
   x = 11,435,943,598.26/123,622.80
6. Step 6: Final answer
   x = 92,506.75