Finding the Fourth Proportional to 2,923.56, 4,388.38 and 1,693.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,923.56 : 4,388.38 = 1,693.37 : x
2. Step 2: Convert to fraction form
   2,923.56/4,388.38 = 1,693.37/x
3. Step 3: Cross multiply
   2,923.56x = 4,388.38 × 1,693.37
4. Step 4: Simplify right side
   2,923.56x = 7,431,157.78
5. Step 5: Solve for x
   x = 7,431,157.78/2,923.56
6. Step 6: Final answer
   x = 2,541.82