Finding the Fourth Proportional to 47,443.86, 71,018.12 and 29,876.78

Step by Step Solution

1. Step 1: Write the proportion equation
   47,443.86 : 71,018.12 = 29,876.78 : x
2. Step 2: Convert to fraction form
   47,443.86/71,018.12 = 29,876.78/x
3. Step 3: Cross multiply
   47,443.86x = 71,018.12 × 29,876.78
4. Step 4: Simplify right side
   47,443.86x = 2,121,792,747.25
5. Step 5: Solve for x
   x = 2,121,792,747.25/47,443.86
6. Step 6: Final answer
   x = 44,722.18