Finding the Fourth Proportional to 4,736.38, 7,104.78 and 1,814.47

Step by Step Solution

1. Step 1: Write the proportion equation
   4,736.38 : 7,104.78 = 1,814.47 : x
2. Step 2: Convert to fraction form
   4,736.38/7,104.78 = 1,814.47/x
3. Step 3: Cross multiply
   4,736.38x = 7,104.78 × 1,814.47
4. Step 4: Simplify right side
   4,736.38x = 12,891,410.17
5. Step 5: Solve for x
   x = 12,891,410.17/4,736.38
6. Step 6: Final answer
   x = 2,721.79