Finding the Fourth Proportional to 3,962.89, 5,945.13 and 1,771.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,962.89 : 5,945.13 = 1,771.61 : x
2. Step 2: Convert to fraction form
   3,962.89/5,945.13 = 1,771.61/x
3. Step 3: Cross multiply
   3,962.89x = 5,945.13 × 1,771.61
4. Step 4: Simplify right side
   3,962.89x = 10,532,422.03
5. Step 5: Solve for x
   x = 10,532,422.03/3,962.89
6. Step 6: Final answer
   x = 2,657.76