Finding the Fourth Proportional to 1,561.94, 2,344.74 and 1,097.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561.94 : 2,344.74 = 1,097.82 : x
2. Step 2: Convert to fraction form
   1,561.94/2,344.74 = 1,097.82/x
3. Step 3: Cross multiply
   1,561.94x = 2,344.74 × 1,097.82
4. Step 4: Simplify right side
   1,561.94x = 2,574,102.47
5. Step 5: Solve for x
   x = 2,574,102.47/1,561.94
6. Step 6: Final answer
   x = 1,648.02