Finding the Fourth Proportional to 31,998.69, 48,003.69 and 10,933.80

Step by Step Solution

1. Step 1: Write the proportion equation
   31,998.69 : 48,003.69 = 10,933.80 : x
2. Step 2: Convert to fraction form
   31,998.69/48,003.69 = 10,933.80/x
3. Step 3: Cross multiply
   31,998.69x = 48,003.69 × 10,933.80
4. Step 4: Simplify right side
   31,998.69x = 524,862,745.72
5. Step 5: Solve for x
   x = 524,862,745.72/31,998.69
6. Step 6: Final answer
   x = 16,402.63