Finding the Fourth Proportional to 3,900.40, 5,849.69 and 1,303.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,900.40 : 5,849.69 = 1,303.34 : x
2. Step 2: Convert to fraction form
   3,900.40/5,849.69 = 1,303.34/x
3. Step 3: Cross multiply
   3,900.40x = 5,849.69 × 1,303.34
4. Step 4: Simplify right side
   3,900.40x = 7,624,099.20
5. Step 5: Solve for x
   x = 7,624,099.20/3,900.40
6. Step 6: Final answer
   x = 1,954.70