Finding the Fourth Proportional to 78,629.10, 108,585.28 and 67,232.82

Step by Step Solution

1. Step 1: Write the proportion equation
   78,629.10 : 108,585.28 = 67,232.82 : x
2. Step 2: Convert to fraction form
   78,629.10/108,585.28 = 67,232.82/x
3. Step 3: Cross multiply
   78,629.10x = 108,585.28 × 67,232.82
4. Step 4: Simplify right side
   78,629.10x = 7,300,494,584.89
5. Step 5: Solve for x
   x = 7,300,494,584.89/78,629.10
6. Step 6: Final answer
   x = 92,847.24