Finding the Fourth Proportional to 47,625.94, 71,431.89 and 12,568.06

Step by Step Solution

1. Step 1: Write the proportion equation
   47,625.94 : 71,431.89 = 12,568.06 : x
2. Step 2: Convert to fraction form
   47,625.94/71,431.89 = 12,568.06/x
3. Step 3: Cross multiply
   47,625.94x = 71,431.89 × 12,568.06
4. Step 4: Simplify right side
   47,625.94x = 897,760,279.43
5. Step 5: Solve for x
   x = 897,760,279.43/47,625.94
6. Step 6: Final answer
   x = 18,850.24