Finding the Fourth Proportional to 123,617.83, 170,592.69 and 67,029.22

Step by Step Solution

1. Step 1: Write the proportion equation
   123,617.83 : 170,592.69 = 67,029.22 : x
2. Step 2: Convert to fraction form
   123,617.83/170,592.69 = 67,029.22/x
3. Step 3: Cross multiply
   123,617.83x = 170,592.69 × 67,029.22
4. Step 4: Simplify right side
   123,617.83x = 11,434,694,948.40
5. Step 5: Solve for x
   x = 11,434,694,948.40/123,617.83
6. Step 6: Final answer
   x = 92,500.37