Finding the Fourth Proportional to 4,223.34, 5,828.71 and 3,513.93

Step by Step Solution

1. Step 1: Write the proportion equation
   4,223.34 : 5,828.71 = 3,513.93 : x
2. Step 2: Convert to fraction form
   4,223.34/5,828.71 = 3,513.93/x
3. Step 3: Cross multiply
   4,223.34x = 5,828.71 × 3,513.93
4. Step 4: Simplify right side
   4,223.34x = 20,481,661.36
5. Step 5: Solve for x
   x = 20,481,661.36/4,223.34
6. Step 6: Final answer
   x = 4,849.64