Finding the Fourth Proportional to 3,900.42, 5,849.42 and 1,302.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,900.42 : 5,849.42 = 1,302.75 : x
2. Step 2: Convert to fraction form
   3,900.42/5,849.42 = 1,302.75/x
3. Step 3: Cross multiply
   3,900.42x = 5,849.42 × 1,302.75
4. Step 4: Simplify right side
   3,900.42x = 7,620,325.39
5. Step 5: Solve for x
   x = 7,620,325.39/3,900.42
6. Step 6: Final answer
   x = 1,953.72