Finding the Fourth Proportional to 2,359.32, 3,536.20 and 971.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.32 : 3,536.20 = 971.97 : x
2. Step 2: Convert to fraction form
   2,359.32/3,536.20 = 971.97/x
3. Step 3: Cross multiply
   2,359.32x = 3,536.20 × 971.97
4. Step 4: Simplify right side
   2,359.32x = 3,437,080.31
5. Step 5: Solve for x
   x = 3,437,080.31/2,359.32
6. Step 6: Final answer
   x = 1,456.81