Finding the Fourth Proportional to 2,313.73, 3,190.16 and 1,606.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,313.73 : 3,190.16 = 1,606.18 : x
2. Step 2: Convert to fraction form
   2,313.73/3,190.16 = 1,606.18/x
3. Step 3: Cross multiply
   2,313.73x = 3,190.16 × 1,606.18
4. Step 4: Simplify right side
   2,313.73x = 5,123,947.21
5. Step 5: Solve for x
   x = 5,123,947.21/2,313.73
6. Step 6: Final answer
   x = 2,214.58