Finding the Fourth Proportional to 5,885.82, 8,120.79 and 3,526.29

Step by Step Solution

1. Step 1: Write the proportion equation
   5,885.82 : 8,120.79 = 3,526.29 : x
2. Step 2: Convert to fraction form
   5,885.82/8,120.79 = 3,526.29/x
3. Step 3: Cross multiply
   5,885.82x = 8,120.79 × 3,526.29
4. Step 4: Simplify right side
   5,885.82x = 28,636,260.57
5. Step 5: Solve for x
   x = 28,636,260.57/5,885.82
6. Step 6: Final answer
   x = 4,865.30