Finding the Fourth Proportional to 1,770.56, 2,443.74 and 1,418.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770.56 : 2,443.74 = 1,418.82 : x
2. Step 2: Convert to fraction form
   1,770.56/2,443.74 = 1,418.82/x
3. Step 3: Cross multiply
   1,770.56x = 2,443.74 × 1,418.82
4. Step 4: Simplify right side
   1,770.56x = 3,467,224.67
5. Step 5: Solve for x
   x = 3,467,224.67/1,770.56
6. Step 6: Final answer
   x = 1,958.27