Finding the Fourth Proportional to 2,940.51, 4,410.72 and 1,185.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940.51 : 4,410.72 = 1,185.47 : x
2. Step 2: Convert to fraction form
   2,940.51/4,410.72 = 1,185.47/x
3. Step 3: Cross multiply
   2,940.51x = 4,410.72 × 1,185.47
4. Step 4: Simplify right side
   2,940.51x = 5,228,770.73
5. Step 5: Solve for x
   x = 5,228,770.73/2,940.51
6. Step 6: Final answer
   x = 1,778.18