Finding the Fourth Proportional to 31,397.00, 47,058.89 and 11,662.97

Step by Step Solution

1. Step 1: Write the proportion equation
   31,397.00 : 47,058.89 = 11,662.97 : x
2. Step 2: Convert to fraction form
   31,397.00/47,058.89 = 11,662.97/x
3. Step 3: Cross multiply
   31,397.00x = 47,058.89 × 11,662.97
4. Step 4: Simplify right side
   31,397.00x = 548,846,128.69
5. Step 5: Solve for x
   x = 548,846,128.69/31,397.00
6. Step 6: Final answer
   x = 17,480.85