Finding the Fourth Proportional to 2,114.22, 2,917.63 and 1,182.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.22 : 2,917.63 = 1,182.72 : x
2. Step 2: Convert to fraction form
   2,114.22/2,917.63 = 1,182.72/x
3. Step 3: Cross multiply
   2,114.22x = 2,917.63 × 1,182.72
4. Step 4: Simplify right side
   2,114.22x = 3,450,739.35
5. Step 5: Solve for x
   x = 3,450,739.35/2,114.22
6. Step 6: Final answer
   x = 1,632.16