Finding the Fourth Proportional to 3,843.33, 5,303.59 and 2,164.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,843.33 : 5,303.59 = 2,164.69 : x
2. Step 2: Convert to fraction form
   3,843.33/5,303.59 = 2,164.69/x
3. Step 3: Cross multiply
   3,843.33x = 5,303.59 × 2,164.69
4. Step 4: Simplify right side
   3,843.33x = 11,480,628.24
5. Step 5: Solve for x
   x = 11,480,628.24/3,843.33
6. Step 6: Final answer
   x = 2,987.16