Finding the Fourth Proportional to 2,978.73, 4,110.71 and 1,799.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.73 : 4,110.71 = 1,799.60 : x
2. Step 2: Convert to fraction form
   2,978.73/4,110.71 = 1,799.60/x
3. Step 3: Cross multiply
   2,978.73x = 4,110.71 × 1,799.60
4. Step 4: Simplify right side
   2,978.73x = 7,397,604.16
5. Step 5: Solve for x
   x = 7,397,604.16/2,978.73
6. Step 6: Final answer
   x = 2,483.48