Finding the Fourth Proportional to 2,978.69, 4,110.50 and 1,799.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.69 : 4,110.50 = 1,799.56 : x
2. Step 2: Convert to fraction form
   2,978.69/4,110.50 = 1,799.56/x
3. Step 3: Cross multiply
   2,978.69x = 4,110.50 × 1,799.56
4. Step 4: Simplify right side
   2,978.69x = 7,397,061.83
5. Step 5: Solve for x
   x = 7,397,061.83/2,978.69
6. Step 6: Final answer
   x = 2,483.33