Finding the Fourth Proportional to 3,899.36, 5,846.04 and 1,300.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,899.36 : 5,846.04 = 1,300.88 : x
2. Step 2: Convert to fraction form
   3,899.36/5,846.04 = 1,300.88/x
3. Step 3: Cross multiply
   3,899.36x = 5,846.04 × 1,300.88
4. Step 4: Simplify right side
   3,899.36x = 7,604,996.52
5. Step 5: Solve for x
   x = 7,604,996.52/3,899.36
6. Step 6: Final answer
   x = 1,950.32