Finding the Fourth Proportional to 67,009.92, 92,472 and 37,200

Step by Step Solution

1. Step 1: Write the proportion equation
   67,009.92 : 92,472 = 37,200 : x
2. Step 2: Convert to fraction form
   67,009.92/92,472 = 37,200/x
3. Step 3: Cross multiply
   67,009.92x = 92,472 × 37,200
4. Step 4: Simplify right side
   67,009.92x = 3,439,958,400
5. Step 5: Solve for x
   x = 3,439,958,400/67,009.92
6. Step 6: Final answer
   x = 51,335.06