Finding the Fourth Proportional to 3,633.59, 4,981.67 and 3,567.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,633.59 : 4,981.67 = 3,567.98 : x
2. Step 2: Convert to fraction form
   3,633.59/4,981.67 = 3,567.98/x
3. Step 3: Cross multiply
   3,633.59x = 4,981.67 × 3,567.98
4. Step 4: Simplify right side
   3,633.59x = 17,774,456.18
5. Step 5: Solve for x
   x = 17,774,456.18/3,633.59
6. Step 6: Final answer
   x = 4,891.71