Finding the Fourth Proportional to 1,426.08, 2,141.46 and 1,196.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.08 : 2,141.46 = 1,196.67 : x
2. Step 2: Convert to fraction form
   1,426.08/2,141.46 = 1,196.67/x
3. Step 3: Cross multiply
   1,426.08x = 2,141.46 × 1,196.67
4. Step 4: Simplify right side
   1,426.08x = 2,562,620.94
5. Step 5: Solve for x
   x = 2,562,620.94/1,426.08
6. Step 6: Final answer
   x = 1,796.97