Finding the Fourth Proportional to 47,411.84, 71,142.60 and 30,767.96

Step by Step Solution

1. Step 1: Write the proportion equation
   47,411.84 : 71,142.60 = 30,767.96 : x
2. Step 2: Convert to fraction form
   47,411.84/71,142.60 = 30,767.96/x
3. Step 3: Cross multiply
   47,411.84x = 71,142.60 × 30,767.96
4. Step 4: Simplify right side
   47,411.84x = 2,188,912,671.10
5. Step 5: Solve for x
   x = 2,188,912,671.10/47,411.84
6. Step 6: Final answer
   x = 46,168.06