Finding the Fourth Proportional to 1,841.48, 2,540.36 and 1,770.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,841.48 : 2,540.36 = 1,770.78 : x
2. Step 2: Convert to fraction form
   1,841.48/2,540.36 = 1,770.78/x
3. Step 3: Cross multiply
   1,841.48x = 2,540.36 × 1,770.78
4. Step 4: Simplify right side
   1,841.48x = 4,498,409.83
5. Step 5: Solve for x
   x = 4,498,409.83/1,841.48
6. Step 6: Final answer
   x = 2,442.83