Finding the Fourth Proportional to 3,843.41, 5,303.96 and 2,164.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,843.41 : 5,303.96 = 2,164.82 : x
2. Step 2: Convert to fraction form
   3,843.41/5,303.96 = 2,164.82/x
3. Step 3: Cross multiply
   3,843.41x = 5,303.96 × 2,164.82
4. Step 4: Simplify right side
   3,843.41x = 11,482,081.34
5. Step 5: Solve for x
   x = 11,482,081.34/3,843.41
6. Step 6: Final answer
   x = 2,987.48