Finding the Fourth Proportional to 1,561.94, 2,346.56 and 1,343.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561.94 : 2,346.56 = 1,343.24 : x
2. Step 2: Convert to fraction form
   1,561.94/2,346.56 = 1,343.24/x
3. Step 3: Cross multiply
   1,561.94x = 2,346.56 × 1,343.24
4. Step 4: Simplify right side
   1,561.94x = 3,151,974.81
5. Step 5: Solve for x
   x = 3,151,974.81/1,561.94
6. Step 6: Final answer
   x = 2,017.99