Finding the Fourth Proportional to 49,630.46, 68,462.29 and 30,496.94

Step by Step Solution

1. Step 1: Write the proportion equation
   49,630.46 : 68,462.29 = 30,496.94 : x
2. Step 2: Convert to fraction form
   49,630.46/68,462.29 = 30,496.94/x
3. Step 3: Cross multiply
   49,630.46x = 68,462.29 × 30,496.94
4. Step 4: Simplify right side
   49,630.46x = 2,087,890,350.39
5. Step 5: Solve for x
   x = 2,087,890,350.39/49,630.46
6. Step 6: Final answer
   x = 42,068.73