Finding the Fourth Proportional to 3,828.01, 5,743.76 and 1,852.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,828.01 : 5,743.76 = 1,852.57 : x
2. Step 2: Convert to fraction form
   3,828.01/5,743.76 = 1,852.57/x
3. Step 3: Cross multiply
   3,828.01x = 5,743.76 × 1,852.57
4. Step 4: Simplify right side
   3,828.01x = 10,640,725.80
5. Step 5: Solve for x
   x = 10,640,725.80/3,828.01
6. Step 6: Final answer
   x = 2,779.70