Finding the Fourth Proportional to 17,111.67, 23,618.03 and 10,040.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,111.67 : 23,618.03 = 10,040.37 : x
2. Step 2: Convert to fraction form
   17,111.67/23,618.03 = 10,040.37/x
3. Step 3: Cross multiply
   17,111.67x = 23,618.03 × 10,040.37
4. Step 4: Simplify right side
   17,111.67x = 237,133,709.67
5. Step 5: Solve for x
   x = 237,133,709.67/17,111.67
6. Step 6: Final answer
   x = 13,858.01