Finding the Fourth Proportional to 2,507.82, 3,461.54 and 1,623.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.82 : 3,461.54 = 1,623.68 : x
2. Step 2: Convert to fraction form
   2,507.82/3,461.54 = 1,623.68/x
3. Step 3: Cross multiply
   2,507.82x = 3,461.54 × 1,623.68
4. Step 4: Simplify right side
   2,507.82x = 5,620,433.27
5. Step 5: Solve for x
   x = 5,620,433.27/2,507.82
6. Step 6: Final answer
   x = 2,241.16