Finding the Fourth Proportional to 2,483.67, 3,727.94 and 1,186.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.67 : 3,727.94 = 1,186.05 : x
2. Step 2: Convert to fraction form
   2,483.67/3,727.94 = 1,186.05/x
3. Step 3: Cross multiply
   2,483.67x = 3,727.94 × 1,186.05
4. Step 4: Simplify right side
   2,483.67x = 4,421,523.24
5. Step 5: Solve for x
   x = 4,421,523.24/2,483.67
6. Step 6: Final answer
   x = 1,780.24