Finding the Fourth Proportional to 13,914.72, 19,201.59 and 8,255.84

Step by Step Solution

1. Step 1: Write the proportion equation
   13,914.72 : 19,201.59 = 8,255.84 : x
2. Step 2: Convert to fraction form
   13,914.72/19,201.59 = 8,255.84/x
3. Step 3: Cross multiply
   13,914.72x = 19,201.59 × 8,255.84
4. Step 4: Simplify right side
   13,914.72x = 158,525,158.78
5. Step 5: Solve for x
   x = 158,525,158.78/13,914.72
6. Step 6: Final answer
   x = 11,392.62