Finding the Fourth Proportional to 2,460.17, 3,394.71 and 1,577.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,460.17 : 3,394.71 = 1,577.17 : x
2. Step 2: Convert to fraction form
   2,460.17/3,394.71 = 1,577.17/x
3. Step 3: Cross multiply
   2,460.17x = 3,394.71 × 1,577.17
4. Step 4: Simplify right side
   2,460.17x = 5,354,039.01
5. Step 5: Solve for x
   x = 5,354,039.01/2,460.17
6. Step 6: Final answer
   x = 2,176.29