Finding the Fourth Proportional to 6,820.03, 10,238.24 and 4,622.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,820.03 : 10,238.24 = 4,622.09 : x
2. Step 2: Convert to fraction form
   6,820.03/10,238.24 = 4,622.09/x
3. Step 3: Cross multiply
   6,820.03x = 10,238.24 × 4,622.09
4. Step 4: Simplify right side
   6,820.03x = 47,322,066.72
5. Step 5: Solve for x
   x = 47,322,066.72/6,820.03
6. Step 6: Final answer
   x = 6,938.69