Finding the Fourth Proportional to 3,689.48, 5,536.30 and 2,045.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,689.48 : 5,536.30 = 2,045.82 : x
2. Step 2: Convert to fraction form
   3,689.48/5,536.30 = 2,045.82/x
3. Step 3: Cross multiply
   3,689.48x = 5,536.30 × 2,045.82
4. Step 4: Simplify right side
   3,689.48x = 11,326,273.27
5. Step 5: Solve for x
   x = 11,326,273.27/3,689.48
6. Step 6: Final answer
   x = 3,069.88