Finding the Fourth Proportional to 13,836.06, 19,096.83 and 8,799.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,836.06 : 19,096.83 = 8,799.30 : x
2. Step 2: Convert to fraction form
   13,836.06/19,096.83 = 8,799.30/x
3. Step 3: Cross multiply
   13,836.06x = 19,096.83 × 8,799.30
4. Step 4: Simplify right side
   13,836.06x = 168,038,736.22
5. Step 5: Solve for x
   x = 168,038,736.22/13,836.06
6. Step 6: Final answer
   x = 12,144.98