Finding the Fourth Proportional to 67,504.93, 93,087.02 and 57,976.37

Step by Step Solution

1. Step 1: Write the proportion equation
   67,504.93 : 93,087.02 = 57,976.37 : x
2. Step 2: Convert to fraction form
   67,504.93/93,087.02 = 57,976.37/x
3. Step 3: Cross multiply
   67,504.93x = 93,087.02 × 57,976.37
4. Step 4: Simplify right side
   67,504.93x = 5,396,847,513.72
5. Step 5: Solve for x
   x = 5,396,847,513.72/67,504.93
6. Step 6: Final answer
   x = 79,947.46