Finding the Fourth Proportional to 1,970.33, 2,717.69 and 1,597.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970.33 : 2,717.69 = 1,597.32 : x
2. Step 2: Convert to fraction form
   1,970.33/2,717.69 = 1,597.32/x
3. Step 3: Cross multiply
   1,970.33x = 2,717.69 × 1,597.32
4. Step 4: Simplify right side
   1,970.33x = 4,341,012.60
5. Step 5: Solve for x
   x = 4,341,012.60/1,970.33
6. Step 6: Final answer
   x = 2,203.20