Finding the Fourth Proportional to 1,774.29, 2,450.82 and 1,185.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.29 : 2,450.82 = 1,185.63 : x
2. Step 2: Convert to fraction form
   1,774.29/2,450.82 = 1,185.63/x
3. Step 3: Cross multiply
   1,774.29x = 2,450.82 × 1,185.63
4. Step 4: Simplify right side
   1,774.29x = 2,905,765.72
5. Step 5: Solve for x
   x = 2,905,765.72/1,774.29
6. Step 6: Final answer
   x = 1,637.71