Finding the Fourth Proportional to 2,536.16, 3,500.36 and 1,641

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.16 : 3,500.36 = 1,641 : x
2. Step 2: Convert to fraction form
   2,536.16/3,500.36 = 1,641/x
3. Step 3: Cross multiply
   2,536.16x = 3,500.36 × 1,641
4. Step 4: Simplify right side
   2,536.16x = 5,744,090.76
5. Step 5: Solve for x
   x = 5,744,090.76/2,536.16
6. Step 6: Final answer
   x = 2,264.88