Finding the Fourth Proportional to 19,182.69, 26,471.71 and 10,684.79

Step by Step Solution

1. Step 1: Write the proportion equation
   19,182.69 : 26,471.71 = 10,684.79 : x
2. Step 2: Convert to fraction form
   19,182.69/26,471.71 = 10,684.79/x
3. Step 3: Cross multiply
   19,182.69x = 26,471.71 × 10,684.79
4. Step 4: Simplify right side
   19,182.69x = 282,844,662.29
5. Step 5: Solve for x
   x = 282,844,662.29/19,182.69
6. Step 6: Final answer
   x = 14,744.79