Finding the Fourth Proportional to 67,759.63, 93,510.72 and 40,896.89

Step by Step Solution

1. Step 1: Write the proportion equation
   67,759.63 : 93,510.72 = 40,896.89 : x
2. Step 2: Convert to fraction form
   67,759.63/93,510.72 = 40,896.89/x
3. Step 3: Cross multiply
   67,759.63x = 93,510.72 × 40,896.89
4. Step 4: Simplify right side
   67,759.63x = 3,824,297,629.66
5. Step 5: Solve for x
   x = 3,824,297,629.66/67,759.63
6. Step 6: Final answer
   x = 56,439.18