Finding the Fourth Proportional to 4,153.50, 5,731.83 and 2,290.62

Step by Step Solution

1. Step 1: Write the proportion equation
   4,153.50 : 5,731.83 = 2,290.62 : x
2. Step 2: Convert to fraction form
   4,153.50/5,731.83 = 2,290.62/x
3. Step 3: Cross multiply
   4,153.50x = 5,731.83 × 2,290.62
4. Step 4: Simplify right side
   4,153.50x = 13,129,444.43
5. Step 5: Solve for x
   x = 13,129,444.43/4,153.50
6. Step 6: Final answer
   x = 3,161.06