Finding the Fourth Proportional to 49,185.76, 67,705.72 and 37,228

Step by Step Solution

1. Step 1: Write the proportion equation
   49,185.76 : 67,705.72 = 37,228 : x
2. Step 2: Convert to fraction form
   49,185.76/67,705.72 = 37,228/x
3. Step 3: Cross multiply
   49,185.76x = 67,705.72 × 37,228
4. Step 4: Simplify right side
   49,185.76x = 2,520,548,544.16
5. Step 5: Solve for x
   x = 2,520,548,544.16/49,185.76
6. Step 6: Final answer
   x = 51,245.49