Finding the Fourth Proportional to 49,323, 68,068.92 and 28,099.36

Step by Step Solution

1. Step 1: Write the proportion equation
   49,323 : 68,068.92 = 28,099.36 : x
2. Step 2: Convert to fraction form
   49,323/68,068.92 = 28,099.36/x
3. Step 3: Cross multiply
   49,323x = 68,068.92 × 28,099.36
4. Step 4: Simplify right side
   49,323x = 1,912,693,087.89
5. Step 5: Solve for x
   x = 1,912,693,087.89/49,323
6. Step 6: Final answer
   x = 38,778.93