Finding the Fourth Proportional to 3,761.26, 5,597.63 and 3,636.70

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.26 : 5,597.63 = 3,636.70 : x
2. Step 2: Convert to fraction form
   3,761.26/5,597.63 = 3,636.70/x
3. Step 3: Cross multiply
   3,761.26x = 5,597.63 × 3,636.70
4. Step 4: Simplify right side
   3,761.26x = 20,356,901.02
5. Step 5: Solve for x
   x = 20,356,901.02/3,761.26
6. Step 6: Final answer
   x = 5,412.26