Finding the Fourth Proportional to 19,196.76, 26,490.18 and 10,582.56

Step by Step Solution

1. Step 1: Write the proportion equation
   19,196.76 : 26,490.18 = 10,582.56 : x
2. Step 2: Convert to fraction form
   19,196.76/26,490.18 = 10,582.56/x
3. Step 3: Cross multiply
   19,196.76x = 26,490.18 × 10,582.56
4. Step 4: Simplify right side
   19,196.76x = 280,333,919.26
5. Step 5: Solve for x
   x = 280,333,919.26/19,196.76
6. Step 6: Final answer
   x = 14,603.19