Finding the Fourth Proportional to 3,577.18, 5,360.82 and 2,582.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,577.18 : 5,360.82 = 2,582.06 : x
2. Step 2: Convert to fraction form
   3,577.18/5,360.82 = 2,582.06/x
3. Step 3: Cross multiply
   3,577.18x = 5,360.82 × 2,582.06
4. Step 4: Simplify right side
   3,577.18x = 13,841,958.89
5. Step 5: Solve for x
   x = 13,841,958.89/3,577.18
6. Step 6: Final answer
   x = 3,869.52