Finding the Fourth Proportional to 49,956.82, 68,938.35 and 28,449.46

Step by Step Solution

1. Step 1: Write the proportion equation
   49,956.82 : 68,938.35 = 28,449.46 : x
2. Step 2: Convert to fraction form
   49,956.82/68,938.35 = 28,449.46/x
3. Step 3: Cross multiply
   49,956.82x = 68,938.35 × 28,449.46
4. Step 4: Simplify right side
   49,956.82x = 1,961,258,830.79
5. Step 5: Solve for x
   x = 1,961,258,830.79/49,956.82
6. Step 6: Final answer
   x = 39,259.08