Finding the Fourth Proportional to 67,178.50, 92,706.42 and 37,370.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,178.50 : 92,706.42 = 37,370.50 : x
2. Step 2: Convert to fraction form
   67,178.50/92,706.42 = 37,370.50/x
3. Step 3: Cross multiply
   67,178.50x = 92,706.42 × 37,370.50
4. Step 4: Simplify right side
   67,178.50x = 3,464,485,268.61
5. Step 5: Solve for x
   x = 3,464,485,268.61/67,178.50
6. Step 6: Final answer
   x = 51,571.34