Finding the Fourth Proportional to 3,875.28, 5,810.05 and 1,241.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,875.28 : 5,810.05 = 1,241.27 : x
2. Step 2: Convert to fraction form
   3,875.28/5,810.05 = 1,241.27/x
3. Step 3: Cross multiply
   3,875.28x = 5,810.05 × 1,241.27
4. Step 4: Simplify right side
   3,875.28x = 7,211,871.23
5. Step 5: Solve for x
   x = 7,211,871.23/3,875.28
6. Step 6: Final answer
   x = 1,860.99