Finding the Fourth Proportional to 67,019.94, 92,487.60 and 36,807.21

Step by Step Solution

1. Step 1: Write the proportion equation
   67,019.94 : 92,487.60 = 36,807.21 : x
2. Step 2: Convert to fraction form
   67,019.94/92,487.60 = 36,807.21/x
3. Step 3: Cross multiply
   67,019.94x = 92,487.60 × 36,807.21
4. Step 4: Simplify right side
   67,019.94x = 3,404,210,515.60
5. Step 5: Solve for x
   x = 3,404,210,515.60/67,019.94
6. Step 6: Final answer
   x = 50,794.00