Finding the Fourth Proportional to 2,650.84, 3,658.42 and 1,531.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.84 : 3,658.42 = 1,531.80 : x
2. Step 2: Convert to fraction form
   2,650.84/3,658.42 = 1,531.80/x
3. Step 3: Cross multiply
   2,650.84x = 3,658.42 × 1,531.80
4. Step 4: Simplify right side
   2,650.84x = 5,603,967.76
5. Step 5: Solve for x
   x = 5,603,967.76/2,650.84
6. Step 6: Final answer
   x = 2,114.03