Finding the Fourth Proportional to 2,978.59, 4,110.57 and 1,799.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.59 : 4,110.57 = 1,799.44 : x
2. Step 2: Convert to fraction form
   2,978.59/4,110.57 = 1,799.44/x
3. Step 3: Cross multiply
   2,978.59x = 4,110.57 × 1,799.44
4. Step 4: Simplify right side
   2,978.59x = 7,396,700.71
5. Step 5: Solve for x
   x = 7,396,700.71/2,978.59
6. Step 6: Final answer
   x = 2,483.29