Finding the Fourth Proportional to 1,597.23, 2,406.71 and 1,329.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597.23 : 2,406.71 = 1,329.32 : x
2. Step 2: Convert to fraction form
   1,597.23/2,406.71 = 1,329.32/x
3. Step 3: Cross multiply
   1,597.23x = 2,406.71 × 1,329.32
4. Step 4: Simplify right side
   1,597.23x = 3,199,269.06
5. Step 5: Solve for x
   x = 3,199,269.06/1,597.23
6. Step 6: Final answer
   x = 2,003.01