Finding the Fourth Proportional to 67,081.54, 92,567.13 and 38,789.06

Step by Step Solution

1. Step 1: Write the proportion equation
   67,081.54 : 92,567.13 = 38,789.06 : x
2. Step 2: Convert to fraction form
   67,081.54/92,567.13 = 38,789.06/x
3. Step 3: Cross multiply
   67,081.54x = 92,567.13 × 38,789.06
4. Step 4: Simplify right side
   67,081.54x = 3,590,591,959.60
5. Step 5: Solve for x
   x = 3,590,591,959.60/67,081.54
6. Step 6: Final answer
   x = 53,525.78