Finding the Fourth Proportional to 1,606.89, 2,214.05 and 1,082.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606.89 : 2,214.05 = 1,082.01 : x
2. Step 2: Convert to fraction form
   1,606.89/2,214.05 = 1,082.01/x
3. Step 3: Cross multiply
   1,606.89x = 2,214.05 × 1,082.01
4. Step 4: Simplify right side
   1,606.89x = 2,395,618.83
5. Step 5: Solve for x
   x = 2,395,618.83/1,606.89
6. Step 6: Final answer
   x = 1,490.84