Finding the Fourth Proportional to 2,359.92, 3,536.82 and 971.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.92 : 3,536.82 = 971.69 : x
2. Step 2: Convert to fraction form
   2,359.92/3,536.82 = 971.69/x
3. Step 3: Cross multiply
   2,359.92x = 3,536.82 × 971.69
4. Step 4: Simplify right side
   2,359.92x = 3,436,692.63
5. Step 5: Solve for x
   x = 3,436,692.63/2,359.92
6. Step 6: Final answer
   x = 1,456.28