Finding the Fourth Proportional to 7,026.50, 10,522.82 and 3,899.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,026.50 : 10,522.82 = 3,899.10 : x
2. Step 2: Convert to fraction form
   7,026.50/10,522.82 = 3,899.10/x
3. Step 3: Cross multiply
   7,026.50x = 10,522.82 × 3,899.10
4. Step 4: Simplify right side
   7,026.50x = 41,029,527.46
5. Step 5: Solve for x
   x = 41,029,527.46/7,026.50
6. Step 6: Final answer
   x = 5,839.26