Finding the Fourth Proportional to 3,649.30, 5,479.02 and 2,536.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,649.30 : 5,479.02 = 2,536.10 : x
2. Step 2: Convert to fraction form
   3,649.30/5,479.02 = 2,536.10/x
3. Step 3: Cross multiply
   3,649.30x = 5,479.02 × 2,536.10
4. Step 4: Simplify right side
   3,649.30x = 13,895,315.23
5. Step 5: Solve for x
   x = 13,895,315.23/3,649.30
6. Step 6: Final answer
   x = 3,807.67