Finding the Fourth Proportional to 110,850.16, 152,934.73 and 67,256.55

Step by Step Solution

1. Step 1: Write the proportion equation
   110,850.16 : 152,934.73 = 67,256.55 : x
2. Step 2: Convert to fraction form
   110,850.16/152,934.73 = 67,256.55/x
3. Step 3: Cross multiply
   110,850.16x = 152,934.73 × 67,256.55
4. Step 4: Simplify right side
   110,850.16x = 10,285,862,314.98
5. Step 5: Solve for x
   x = 10,285,862,314.98/110,850.16
6. Step 6: Final answer
   x = 92,790.69