Finding the Fourth Proportional to 2,654.38, 3,663.38 and 1,606.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.38 : 3,663.38 = 1,606.45 : x
2. Step 2: Convert to fraction form
   2,654.38/3,663.38 = 1,606.45/x
3. Step 3: Cross multiply
   2,654.38x = 3,663.38 × 1,606.45
4. Step 4: Simplify right side
   2,654.38x = 5,885,010.45
5. Step 5: Solve for x
   x = 5,885,010.45/2,654.38
6. Step 6: Final answer
   x = 2,217.10