Finding the Fourth Proportional to 67,150.10, 92,659.88 and 38,850.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,150.10 : 92,659.88 = 38,850.50 : x
2. Step 2: Convert to fraction form
   67,150.10/92,659.88 = 38,850.50/x
3. Step 3: Cross multiply
   67,150.10x = 92,659.88 × 38,850.50
4. Step 4: Simplify right side
   67,150.10x = 3,599,882,667.94
5. Step 5: Solve for x
   x = 3,599,882,667.94/67,150.10
6. Step 6: Final answer
   x = 53,609.49