Finding the Fourth Proportional to 6,411.03, 9,622.68 and 3,126.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,411.03 : 9,622.68 = 3,126.42 : x
2. Step 2: Convert to fraction form
   6,411.03/9,622.68 = 3,126.42/x
3. Step 3: Cross multiply
   6,411.03x = 9,622.68 × 3,126.42
4. Step 4: Simplify right side
   6,411.03x = 30,084,539.21
5. Step 5: Solve for x
   x = 30,084,539.21/6,411.03
6. Step 6: Final answer
   x = 4,692.62