Finding the Fourth Proportional to 13,003.83, 17,944.20 and 7,697.73

Step by Step Solution

1. Step 1: Write the proportion equation
   13,003.83 : 17,944.20 = 7,697.73 : x
2. Step 2: Convert to fraction form
   13,003.83/17,944.20 = 7,697.73/x
3. Step 3: Cross multiply
   13,003.83x = 17,944.20 × 7,697.73
4. Step 4: Simplify right side
   13,003.83x = 138,129,606.67
5. Step 5: Solve for x
   x = 138,129,606.67/13,003.83
6. Step 6: Final answer
   x = 10,622.22