Finding the Fourth Proportional to 5,729.82, 8,596.61 and 3,619.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,729.82 : 8,596.61 = 3,619.01 : x
2. Step 2: Convert to fraction form
   5,729.82/8,596.61 = 3,619.01/x
3. Step 3: Cross multiply
   5,729.82x = 8,596.61 × 3,619.01
4. Step 4: Simplify right side
   5,729.82x = 31,111,186.17
5. Step 5: Solve for x
   x = 31,111,186.17/5,729.82
6. Step 6: Final answer
   x = 5,429.70