Finding the Fourth Proportional to 12,696.19, 19,048.17 and 5,682.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,696.19 : 19,048.17 = 5,682.10 : x
2. Step 2: Convert to fraction form
   12,696.19/19,048.17 = 5,682.10/x
3. Step 3: Cross multiply
   12,696.19x = 19,048.17 × 5,682.10
4. Step 4: Simplify right side
   12,696.19x = 108,233,606.76
5. Step 5: Solve for x
   x = 108,233,606.76/12,696.19
6. Step 6: Final answer
   x = 8,524.89