Finding the Fourth Proportional to 4,153.50, 5,731.83 and 2,290.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,153.50 : 5,731.83 = 2,290.50 : x
2. Step 2: Convert to fraction form
   4,153.50/5,731.83 = 2,290.50/x
3. Step 3: Cross multiply
   4,153.50x = 5,731.83 × 2,290.50
4. Step 4: Simplify right side
   4,153.50x = 13,128,756.62
5. Step 5: Solve for x
   x = 13,128,756.62/4,153.50
6. Step 6: Final answer
   x = 3,160.89