Finding the Fourth Proportional to 49,300.34, 68,149.40 and 43,975.55

Step by Step Solution

1. Step 1: Write the proportion equation
   49,300.34 : 68,149.40 = 43,975.55 : x
2. Step 2: Convert to fraction form
   49,300.34/68,149.40 = 43,975.55/x
3. Step 3: Cross multiply
   49,300.34x = 68,149.40 × 43,975.55
4. Step 4: Simplify right side
   49,300.34x = 2,996,906,956.92
5. Step 5: Solve for x
   x = 2,996,906,956.92/49,300.34
6. Step 6: Final answer
   x = 60,788.77