Finding the Fourth Proportional to 7,205.86, 10,807.90 and 1,941.29

Step by Step Solution

1. Step 1: Write the proportion equation
   7,205.86 : 10,807.90 = 1,941.29 : x
2. Step 2: Convert to fraction form
   7,205.86/10,807.90 = 1,941.29/x
3. Step 3: Cross multiply
   7,205.86x = 10,807.90 × 1,941.29
4. Step 4: Simplify right side
   7,205.86x = 20,981,249.83
5. Step 5: Solve for x
   x = 20,981,249.83/7,205.86
6. Step 6: Final answer
   x = 2,911.69