Finding the Fourth Proportional to 67,833.57, 93,616.25 and 39,538.65

Step by Step Solution

1. Step 1: Write the proportion equation
   67,833.57 : 93,616.25 = 39,538.65 : x
2. Step 2: Convert to fraction form
   67,833.57/93,616.25 = 39,538.65/x
3. Step 3: Cross multiply
   67,833.57x = 93,616.25 × 39,538.65
4. Step 4: Simplify right side
   67,833.57x = 3,701,459,945.37
5. Step 5: Solve for x
   x = 3,701,459,945.37/67,833.57
6. Step 6: Final answer
   x = 54,566.79