Finding the Fourth Proportional to 9,353.73, 14,020.01 and 3,112.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,353.73 : 14,020.01 = 3,112.28 : x
2. Step 2: Convert to fraction form
   9,353.73/14,020.01 = 3,112.28/x
3. Step 3: Cross multiply
   9,353.73x = 14,020.01 × 3,112.28
4. Step 4: Simplify right side
   9,353.73x = 43,634,111.06
5. Step 5: Solve for x
   x = 43,634,111.06/9,353.73
6. Step 6: Final answer
   x = 4,664.89