Finding the Fourth Proportional to 6,871.69, 10,307.58 and 1,941.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,871.69 : 10,307.58 = 1,941.31 : x
2. Step 2: Convert to fraction form
   6,871.69/10,307.58 = 1,941.31/x
3. Step 3: Cross multiply
   6,871.69x = 10,307.58 × 1,941.31
4. Step 4: Simplify right side
   6,871.69x = 20,010,208.13
5. Step 5: Solve for x
   x = 20,010,208.13/6,871.69
6. Step 6: Final answer
   x = 2,911.98