Finding the Fourth Proportional to 2,561.94, 3,534.93 and 1,630.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561.94 : 3,534.93 = 1,630.62 : x
2. Step 2: Convert to fraction form
   2,561.94/3,534.93 = 1,630.62/x
3. Step 3: Cross multiply
   2,561.94x = 3,534.93 × 1,630.62
4. Step 4: Simplify right side
   2,561.94x = 5,764,127.56
5. Step 5: Solve for x
   x = 5,764,127.56/2,561.94
6. Step 6: Final answer
   x = 2,249.91