Finding the Fourth Proportional to 2,567.72, 3,846.95 and 1,182.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.72 : 3,846.95 = 1,182.22 : x
2. Step 2: Convert to fraction form
   2,567.72/3,846.95 = 1,182.22/x
3. Step 3: Cross multiply
   2,567.72x = 3,846.95 × 1,182.22
4. Step 4: Simplify right side
   2,567.72x = 4,547,941.23
5. Step 5: Solve for x
   x = 4,547,941.23/2,567.72
6. Step 6: Final answer
   x = 1,771.20