Finding the Fourth Proportional to 49,634.37, 68,498.06 and 28,416.83

Step by Step Solution

1. Step 1: Write the proportion equation
   49,634.37 : 68,498.06 = 28,416.83 : x
2. Step 2: Convert to fraction form
   49,634.37/68,498.06 = 28,416.83/x
3. Step 3: Cross multiply
   49,634.37x = 68,498.06 × 28,416.83
4. Step 4: Simplify right side
   49,634.37x = 1,946,497,241.78
5. Step 5: Solve for x
   x = 1,946,497,241.78/49,634.37
6. Step 6: Final answer
   x = 39,216.72