Finding the Fourth Proportional to 3,900.10, 5,852.71 and 1,434.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,900.10 : 5,852.71 = 1,434.94 : x
2. Step 2: Convert to fraction form
   3,900.10/5,852.71 = 1,434.94/x
3. Step 3: Cross multiply
   3,900.10x = 5,852.71 × 1,434.94
4. Step 4: Simplify right side
   3,900.10x = 8,398,287.69
5. Step 5: Solve for x
   x = 8,398,287.69/3,900.10
6. Step 6: Final answer
   x = 2,153.35