Finding the Fourth Proportional to 3,962.50, 5,941.69 and 2,113.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,962.50 : 5,941.69 = 2,113.12 : x
2. Step 2: Convert to fraction form
   3,962.50/5,941.69 = 2,113.12/x
3. Step 3: Cross multiply
   3,962.50x = 5,941.69 × 2,113.12
4. Step 4: Simplify right side
   3,962.50x = 12,555,503.97
5. Step 5: Solve for x
   x = 12,555,503.97/3,962.50
6. Step 6: Final answer
   x = 3,168.58