Finding the Fourth Proportional to 49,880.56, 68,844.72 and 30,766.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,880.56 : 68,844.72 = 30,766.72 : x
2. Step 2: Convert to fraction form
   49,880.56/68,844.72 = 30,766.72/x
3. Step 3: Cross multiply
   49,880.56x = 68,844.72 × 30,766.72
4. Step 4: Simplify right side
   49,880.56x = 2,118,126,223.72
5. Step 5: Solve for x
   x = 2,118,126,223.72/49,880.56
6. Step 6: Final answer
   x = 42,463.96