Finding the Fourth Proportional to 1,606.38, 2,396.42 and 1,561.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606.38 : 2,396.42 = 1,561.73 : x
2. Step 2: Convert to fraction form
   1,606.38/2,396.42 = 1,561.73/x
3. Step 3: Cross multiply
   1,606.38x = 2,396.42 × 1,561.73
4. Step 4: Simplify right side
   1,606.38x = 3,742,547.07
5. Step 5: Solve for x
   x = 3,742,547.07/1,606.38
6. Step 6: Final answer
   x = 2,329.81