Finding the Fourth Proportional to 49,626.42, 68,458.76 and 30,730.74

Step by Step Solution

1. Step 1: Write the proportion equation
   49,626.42 : 68,458.76 = 30,730.74 : x
2. Step 2: Convert to fraction form
   49,626.42/68,458.76 = 30,730.74/x
3. Step 3: Cross multiply
   49,626.42x = 68,458.76 × 30,730.74
4. Step 4: Simplify right side
   49,626.42x = 2,103,788,354.28
5. Step 5: Solve for x
   x = 2,103,788,354.28/49,626.42
6. Step 6: Final answer
   x = 42,392.51