Finding the Fourth Proportional to 4,084.42, 5,636.18 and 2,316.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,084.42 : 5,636.18 = 2,316.31 : x
2. Step 2: Convert to fraction form
   4,084.42/5,636.18 = 2,316.31/x
3. Step 3: Cross multiply
   4,084.42x = 5,636.18 × 2,316.31
4. Step 4: Simplify right side
   4,084.42x = 13,055,128.51
5. Step 5: Solve for x
   x = 13,055,128.51/4,084.42
6. Step 6: Final answer
   x = 3,196.32