Finding the Fourth Proportional to 13,910.00, 19,199.34 and 8,601.71

Step by Step Solution

1. Step 1: Write the proportion equation
   13,910.00 : 19,199.34 = 8,601.71 : x
2. Step 2: Convert to fraction form
   13,910.00/19,199.34 = 8,601.71/x
3. Step 3: Cross multiply
   13,910.00x = 19,199.34 × 8,601.71
4. Step 4: Simplify right side
   13,910.00x = 165,147,058.87
5. Step 5: Solve for x
   x = 165,147,058.87/13,910.00
6. Step 6: Final answer
   x = 11,872.55