Finding the Fourth Proportional to 3,404.07, 4,699.23 and 2,285.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.07 : 4,699.23 = 2,285.81 : x
2. Step 2: Convert to fraction form
   3,404.07/4,699.23 = 2,285.81/x
3. Step 3: Cross multiply
   3,404.07x = 4,699.23 × 2,285.81
4. Step 4: Simplify right side
   3,404.07x = 10,741,558.67
5. Step 5: Solve for x
   x = 10,741,558.67/3,404.07
6. Step 6: Final answer
   x = 3,155.50