Finding the Fourth Proportional to 6,871.33, 10,300.77 and 2,485.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,871.33 : 10,300.77 = 2,485.69 : x
2. Step 2: Convert to fraction form
   6,871.33/10,300.77 = 2,485.69/x
3. Step 3: Cross multiply
   6,871.33x = 10,300.77 × 2,485.69
4. Step 4: Simplify right side
   6,871.33x = 25,604,495.23
5. Step 5: Solve for x
   x = 25,604,495.23/6,871.33
6. Step 6: Final answer
   x = 3,726.28