Finding the Fourth Proportional to 1,606.82, 2,406.12 and 1,423.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606.82 : 2,406.12 = 1,423.67 : x
2. Step 2: Convert to fraction form
   1,606.82/2,406.12 = 1,423.67/x
3. Step 3: Cross multiply
   1,606.82x = 2,406.12 × 1,423.67
4. Step 4: Simplify right side
   1,606.82x = 3,425,508.83
5. Step 5: Solve for x
   x = 3,425,508.83/1,606.82
6. Step 6: Final answer
   x = 2,131.86