Finding the Fourth Proportional to 1,601.58, 2,404.67 and 1,329.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601.58 : 2,404.67 = 1,329.42 : x
2. Step 2: Convert to fraction form
   1,601.58/2,404.67 = 1,329.42/x
3. Step 3: Cross multiply
   1,601.58x = 2,404.67 × 1,329.42
4. Step 4: Simplify right side
   1,601.58x = 3,196,809.74
5. Step 5: Solve for x
   x = 3,196,809.74/1,601.58
6. Step 6: Final answer
   x = 1,996.04