Finding the Fourth Proportional to 4,196.27, 5,828.81 and 4,129.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,196.27 : 5,828.81 = 4,129.31 : x
2. Step 2: Convert to fraction form
   4,196.27/5,828.81 = 4,129.31/x
3. Step 3: Cross multiply
   4,196.27x = 5,828.81 × 4,129.31
4. Step 4: Simplify right side
   4,196.27x = 24,068,980.57
5. Step 5: Solve for x
   x = 24,068,980.57/4,196.27
6. Step 6: Final answer
   x = 5,735.80