Finding the Fourth Proportional to 2,463.55, 3,398.97 and 1,577.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,463.55 : 3,398.97 = 1,577.82 : x
2. Step 2: Convert to fraction form
   2,463.55/3,398.97 = 1,577.82/x
3. Step 3: Cross multiply
   2,463.55x = 3,398.97 × 1,577.82
4. Step 4: Simplify right side
   2,463.55x = 5,362,962.85
5. Step 5: Solve for x
   x = 5,362,962.85/2,463.55
6. Step 6: Final answer
   x = 2,176.92