Finding the Fourth Proportional to 19,064.19, 26,308.89 and 10,680.69

Step by Step Solution

1. Step 1: Write the proportion equation
   19,064.19 : 26,308.89 = 10,680.69 : x
2. Step 2: Convert to fraction form
   19,064.19/26,308.89 = 10,680.69/x
3. Step 3: Cross multiply
   19,064.19x = 26,308.89 × 10,680.69
4. Step 4: Simplify right side
   19,064.19x = 280,997,044.93
5. Step 5: Solve for x
   x = 280,997,044.93/19,064.19
6. Step 6: Final answer
   x = 14,739.52