Finding the Fourth Proportional to 3,874.31, 5,346.58 and 2,302.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,874.31 : 5,346.58 = 2,302.10 : x
2. Step 2: Convert to fraction form
   3,874.31/5,346.58 = 2,302.10/x
3. Step 3: Cross multiply
   3,874.31x = 5,346.58 × 2,302.10
4. Step 4: Simplify right side
   3,874.31x = 12,308,329.33
5. Step 5: Solve for x
   x = 12,308,329.33/3,874.31
6. Step 6: Final answer
   x = 3,176.91