Finding the Fourth Proportional to 3,700.47, 5,104.31 and 2,814.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,700.47 : 5,104.31 = 2,814.33 : x
2. Step 2: Convert to fraction form
   3,700.47/5,104.31 = 2,814.33/x
3. Step 3: Cross multiply
   3,700.47x = 5,104.31 × 2,814.33
4. Step 4: Simplify right side
   3,700.47x = 14,365,198.69
5. Step 5: Solve for x
   x = 14,365,198.69/3,700.47
6. Step 6: Final answer
   x = 3,881.99