Finding the Fourth Proportional to 5,103.82, 7,656.15 and 2,182.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,103.82 : 7,656.15 = 2,182.15 : x
2. Step 2: Convert to fraction form
   5,103.82/7,656.15 = 2,182.15/x
3. Step 3: Cross multiply
   5,103.82x = 7,656.15 × 2,182.15
4. Step 4: Simplify right side
   5,103.82x = 16,706,867.72
5. Step 5: Solve for x
   x = 16,706,867.72/5,103.82
6. Step 6: Final answer
   x = 3,273.40