Finding the Fourth Proportional to 67,020.18, 92,487.69 and 37,212.18

Step by Step Solution

1. Step 1: Write the proportion equation
   67,020.18 : 92,487.69 = 37,212.18 : x
2. Step 2: Convert to fraction form
   67,020.18/92,487.69 = 37,212.18/x
3. Step 3: Cross multiply
   67,020.18x = 92,487.69 × 37,212.18
4. Step 4: Simplify right side
   67,020.18x = 3,441,668,568.06
5. Step 5: Solve for x
   x = 3,441,668,568.06/67,020.18
6. Step 6: Final answer
   x = 51,352.72