Finding the Fourth Proportional to 47,359.10, 71,050.56 and 13,625.18

Step by Step Solution

1. Step 1: Write the proportion equation
   47,359.10 : 71,050.56 = 13,625.18 : x
2. Step 2: Convert to fraction form
   47,359.10/71,050.56 = 13,625.18/x
3. Step 3: Cross multiply
   47,359.10x = 71,050.56 × 13,625.18
4. Step 4: Simplify right side
   47,359.10x = 968,076,669.10
5. Step 5: Solve for x
   x = 968,076,669.10/47,359.10
6. Step 6: Final answer
   x = 20,441.20