Finding the Fourth Proportional to 10,933, 16,402.28 and 3,141.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,933 : 16,402.28 = 3,141.82 : x
2. Step 2: Convert to fraction form
   10,933/16,402.28 = 3,141.82/x
3. Step 3: Cross multiply
   10,933x = 16,402.28 × 3,141.82
4. Step 4: Simplify right side
   10,933x = 51,532,995.64
5. Step 5: Solve for x
   x = 51,532,995.64/10,933
6. Step 6: Final answer
   x = 4,713.53