Finding the Fourth Proportional to 3,898.69, 5,846.14 and 1,300.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,898.69 : 5,846.14 = 1,300.75 : x
2. Step 2: Convert to fraction form
   3,898.69/5,846.14 = 1,300.75/x
3. Step 3: Cross multiply
   3,898.69x = 5,846.14 × 1,300.75
4. Step 4: Simplify right side
   3,898.69x = 7,604,366.61
5. Step 5: Solve for x
   x = 7,604,366.61/3,898.69
6. Step 6: Final answer
   x = 1,950.49