Finding the Fourth Proportional to 2,978.34, 4,110.54 and 1,799.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.34 : 4,110.54 = 1,799.58 : x
2. Step 2: Convert to fraction form
   2,978.34/4,110.54 = 1,799.58/x
3. Step 3: Cross multiply
   2,978.34x = 4,110.54 × 1,799.58
4. Step 4: Simplify right side
   2,978.34x = 7,397,245.57
5. Step 5: Solve for x
   x = 7,397,245.57/2,978.34
6. Step 6: Final answer
   x = 2,483.68