Finding the Fourth Proportional to 2,359.82, 3,561.91 and 2,359.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.82 : 3,561.91 = 2,359.82 : x
2. Step 2: Convert to fraction form
   2,359.82/3,561.91 = 2,359.82/x
3. Step 3: Cross multiply
   2,359.82x = 3,561.91 × 2,359.82
4. Step 4: Simplify right side
   2,359.82x = 8,405,469.46
5. Step 5: Solve for x
   x = 8,405,469.46/2,359.82
6. Step 6: Final answer
   x = 3,561.91