Finding the Fourth Proportional to 112,960.13, 155,868.78 and 67,627.26

Step by Step Solution

1. Step 1: Write the proportion equation
   112,960.13 : 155,868.78 = 67,627.26 : x
2. Step 2: Convert to fraction form
   112,960.13/155,868.78 = 67,627.26/x
3. Step 3: Cross multiply
   112,960.13x = 155,868.78 × 67,627.26
4. Step 4: Simplify right side
   112,960.13x = 10,540,978,510.94
5. Step 5: Solve for x
   x = 10,540,978,510.94/112,960.13
6. Step 6: Final answer
   x = 93,315.92