Finding the Fourth Proportional to 49,665.60, 68,527.08 and 30,793.68

Step by Step Solution

1. Step 1: Write the proportion equation
   49,665.60 : 68,527.08 = 30,793.68 : x
2. Step 2: Convert to fraction form
   49,665.60/68,527.08 = 30,793.68/x
3. Step 3: Cross multiply
   49,665.60x = 68,527.08 × 30,793.68
4. Step 4: Simplify right side
   49,665.60x = 2,110,200,972.85
5. Step 5: Solve for x
   x = 2,110,200,972.85/49,665.60
6. Step 6: Final answer
   x = 42,488.18