Finding the Fourth Proportional to 1,605.96, 2,402.46 and 1,359.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605.96 : 2,402.46 = 1,359.72 : x
2. Step 2: Convert to fraction form
   1,605.96/2,402.46 = 1,359.72/x
3. Step 3: Cross multiply
   1,605.96x = 2,402.46 × 1,359.72
4. Step 4: Simplify right side
   1,605.96x = 3,266,672.91
5. Step 5: Solve for x
   x = 3,266,672.91/1,605.96
6. Step 6: Final answer
   x = 2,034.09