Finding the Fourth Proportional to 2,991.56, 4,483.37 and 2,295.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,991.56 : 4,483.37 = 2,295.56 : x
2. Step 2: Convert to fraction form
   2,991.56/4,483.37 = 2,295.56/x
3. Step 3: Cross multiply
   2,991.56x = 4,483.37 × 2,295.56
4. Step 4: Simplify right side
   2,991.56x = 10,291,861.78
5. Step 5: Solve for x
   x = 10,291,861.78/2,991.56
6. Step 6: Final answer
   x = 3,440.31