Finding the Fourth Proportional to 123,700.93, 170,707.59 and 67,112.29

Step by Step Solution

1. Step 1: Write the proportion equation
   123,700.93 : 170,707.59 = 67,112.29 : x
2. Step 2: Convert to fraction form
   123,700.93/170,707.59 = 67,112.29/x
3. Step 3: Cross multiply
   123,700.93x = 170,707.59 × 67,112.29
4. Step 4: Simplify right side
   123,700.93x = 11,456,577,285.28
5. Step 5: Solve for x
   x = 11,456,577,285.28/123,700.93
6. Step 6: Final answer
   x = 92,615.13