Finding the Fourth Proportional to 19,196.89, 26,490.62 and 10,582.79

Step by Step Solution

1. Step 1: Write the proportion equation
   19,196.89 : 26,490.62 = 10,582.79 : x
2. Step 2: Convert to fraction form
   19,196.89/26,490.62 = 10,582.79/x
3. Step 3: Cross multiply
   19,196.89x = 26,490.62 × 10,582.79
4. Step 4: Simplify right side
   19,196.89x = 280,344,681.74
5. Step 5: Solve for x
   x = 280,344,681.74/19,196.89
6. Step 6: Final answer
   x = 14,603.65