Finding the Fourth Proportional to 13,946.23, 19,227.83 and 8,631.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,946.23 : 19,227.83 = 8,631.82 : x
2. Step 2: Convert to fraction form
   13,946.23/19,227.83 = 8,631.82/x
3. Step 3: Cross multiply
   13,946.23x = 19,227.83 × 8,631.82
4. Step 4: Simplify right side
   13,946.23x = 165,971,088.82
5. Step 5: Solve for x
   x = 165,971,088.82/13,946.23
6. Step 6: Final answer
   x = 11,900.79