Finding the Fourth Proportional to 2,651.00, 3,658.10 and 1,531.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.00 : 3,658.10 = 1,531.85 : x
2. Step 2: Convert to fraction form
   2,651.00/3,658.10 = 1,531.85/x
3. Step 3: Cross multiply
   2,651.00x = 3,658.10 × 1,531.85
4. Step 4: Simplify right side
   2,651.00x = 5,603,634.54
5. Step 5: Solve for x
   x = 5,603,634.54/2,651.00
6. Step 6: Final answer
   x = 2,113.79