Finding the Fourth Proportional to 47,974.96, 71,960.01 and 16,807.78

Step by Step Solution

1. Step 1: Write the proportion equation
   47,974.96 : 71,960.01 = 16,807.78 : x
2. Step 2: Convert to fraction form
   47,974.96/71,960.01 = 16,807.78/x
3. Step 3: Cross multiply
   47,974.96x = 71,960.01 × 16,807.78
4. Step 4: Simplify right side
   47,974.96x = 1,209,488,016.88
5. Step 5: Solve for x
   x = 1,209,488,016.88/47,974.96
6. Step 6: Final answer
   x = 25,210.82