Finding the Fourth Proportional to 123,730.10, 170,747.98 and 67,141.46

Step by Step Solution

1. Step 1: Write the proportion equation
   123,730.10 : 170,747.98 = 67,141.46 : x
2. Step 2: Convert to fraction form
   123,730.10/170,747.98 = 67,141.46/x
3. Step 3: Cross multiply
   123,730.10x = 170,747.98 × 67,141.46
4. Step 4: Simplify right side
   123,730.10x = 11,464,268,669.25
5. Step 5: Solve for x
   x = 11,464,268,669.25/123,730.10
6. Step 6: Final answer
   x = 92,655.45