Finding the Fourth Proportional to 3,835.39, 5,749.43 and 1,236.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,835.39 : 5,749.43 = 1,236.50 : x
2. Step 2: Convert to fraction form
   3,835.39/5,749.43 = 1,236.50/x
3. Step 3: Cross multiply
   3,835.39x = 5,749.43 × 1,236.50
4. Step 4: Simplify right side
   3,835.39x = 7,109,164.01
5. Step 5: Solve for x
   x = 7,109,164.01/3,835.39
6. Step 6: Final answer
   x = 1,853.57