Finding the Fourth Proportional to 22,095.78, 33,155.81 and 10,408.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,095.78 : 33,155.81 = 10,408.69 : x
2. Step 2: Convert to fraction form
   22,095.78/33,155.81 = 10,408.69/x
3. Step 3: Cross multiply
   22,095.78x = 33,155.81 × 10,408.69
4. Step 4: Simplify right side
   22,095.78x = 345,108,547.99
5. Step 5: Solve for x
   x = 345,108,547.99/22,095.78
6. Step 6: Final answer
   x = 15,618.75