Finding the Fourth Proportional to 2,114.21, 2,917.60 and 1,182.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.21 : 2,917.60 = 1,182.71 : x
2. Step 2: Convert to fraction form
   2,114.21/2,917.60 = 1,182.71/x
3. Step 3: Cross multiply
   2,114.21x = 2,917.60 × 1,182.71
4. Step 4: Simplify right side
   2,114.21x = 3,450,679.03
5. Step 5: Solve for x
   x = 3,450,679.03/2,114.21
6. Step 6: Final answer
   x = 1,632.13