Finding the Fourth Proportional to 13,769.63, 19,002.17 and 8,104.58

Step by Step Solution

1. Step 1: Write the proportion equation
   13,769.63 : 19,002.17 = 8,104.58 : x
2. Step 2: Convert to fraction form
   13,769.63/19,002.17 = 8,104.58/x
3. Step 3: Cross multiply
   13,769.63x = 19,002.17 × 8,104.58
4. Step 4: Simplify right side
   13,769.63x = 154,004,606.94
5. Step 5: Solve for x
   x = 154,004,606.94/13,769.63
6. Step 6: Final answer
   x = 11,184.37