Finding the Fourth Proportional to 3,808.85, 5,254.61 and 2,316.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,808.85 : 5,254.61 = 2,316.69 : x
2. Step 2: Convert to fraction form
   3,808.85/5,254.61 = 2,316.69/x
3. Step 3: Cross multiply
   3,808.85x = 5,254.61 × 2,316.69
4. Step 4: Simplify right side
   3,808.85x = 12,173,290.86
5. Step 5: Solve for x
   x = 12,173,290.86/3,808.85
6. Step 6: Final answer
   x = 3,196.06