Finding the Fourth Proportional to 10,784.87, 16,181.19 and 3,765.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,784.87 : 16,181.19 = 3,765.91 : x
2. Step 2: Convert to fraction form
   10,784.87/16,181.19 = 3,765.91/x
3. Step 3: Cross multiply
   10,784.87x = 16,181.19 × 3,765.91
4. Step 4: Simplify right side
   10,784.87x = 60,936,945.69
5. Step 5: Solve for x
   x = 60,936,945.69/10,784.87
6. Step 6: Final answer
   x = 5,650.23