Finding the Fourth Proportional to 2,986.82, 4,482.18 and 1,137.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,986.82 : 4,482.18 = 1,137.95 : x
2. Step 2: Convert to fraction form
   2,986.82/4,482.18 = 1,137.95/x
3. Step 3: Cross multiply
   2,986.82x = 4,482.18 × 1,137.95
4. Step 4: Simplify right side
   2,986.82x = 5,100,507.94
5. Step 5: Solve for x
   x = 5,100,507.94/2,986.82
6. Step 6: Final answer
   x = 1,707.67