Finding the Fourth Proportional to 3,846.63, 5,771.03 and 1,250.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846.63 : 5,771.03 = 1,250.31 : x
2. Step 2: Convert to fraction form
   3,846.63/5,771.03 = 1,250.31/x
3. Step 3: Cross multiply
   3,846.63x = 5,771.03 × 1,250.31
4. Step 4: Simplify right side
   3,846.63x = 7,215,570.27
5. Step 5: Solve for x
   x = 7,215,570.27/3,846.63
6. Step 6: Final answer
   x = 1,875.82