Finding the Fourth Proportional to 3,900.36, 5,851.52 and 1,303.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,900.36 : 5,851.52 = 1,303.52 : x
2. Step 2: Convert to fraction form
   3,900.36/5,851.52 = 1,303.52/x
3. Step 3: Cross multiply
   3,900.36x = 5,851.52 × 1,303.52
4. Step 4: Simplify right side
   3,900.36x = 7,627,573.35
5. Step 5: Solve for x
   x = 7,627,573.35/3,900.36
6. Step 6: Final answer
   x = 1,955.61