Finding the Fourth Proportional to 5,897.82, 8,141.42 and 3,539.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,897.82 : 8,141.42 = 3,539.50 : x
2. Step 2: Convert to fraction form
   5,897.82/8,141.42 = 3,539.50/x
3. Step 3: Cross multiply
   5,897.82x = 8,141.42 × 3,539.50
4. Step 4: Simplify right side
   5,897.82x = 28,816,556.09
5. Step 5: Solve for x
   x = 28,816,556.09/5,897.82
6. Step 6: Final answer
   x = 4,885.97