Finding the Fourth Proportional to 48,721.76, 67,200.53 and 37,262.55

Step by Step Solution

1. Step 1: Write the proportion equation
   48,721.76 : 67,200.53 = 37,262.55 : x
2. Step 2: Convert to fraction form
   48,721.76/67,200.53 = 37,262.55/x
3. Step 3: Cross multiply
   48,721.76x = 67,200.53 × 37,262.55
4. Step 4: Simplify right side
   48,721.76x = 2,504,063,109.15
5. Step 5: Solve for x
   x = 2,504,063,109.15/48,721.76
6. Step 6: Final answer
   x = 51,395.17