Finding the Fourth Proportional to 49,449.42, 68,234.76 and 28,224.59

Step by Step Solution

1. Step 1: Write the proportion equation
   49,449.42 : 68,234.76 = 28,224.59 : x
2. Step 2: Convert to fraction form
   49,449.42/68,234.76 = 28,224.59/x
3. Step 3: Cross multiply
   49,449.42x = 68,234.76 × 28,224.59
4. Step 4: Simplify right side
   49,449.42x = 1,925,897,783.57
5. Step 5: Solve for x
   x = 1,925,897,783.57/49,449.42
6. Step 6: Final answer
   x = 38,946.82