Finding the Fourth Proportional to 17,189.14, 23,719.15 and 10,019.19

Step by Step Solution

1. Step 1: Write the proportion equation
   17,189.14 : 23,719.15 = 10,019.19 : x
2. Step 2: Convert to fraction form
   17,189.14/23,719.15 = 10,019.19/x
3. Step 3: Cross multiply
   17,189.14x = 23,719.15 × 10,019.19
4. Step 4: Simplify right side
   17,189.14x = 237,646,800.14
5. Step 5: Solve for x
   x = 237,646,800.14/17,189.14
6. Step 6: Final answer
   x = 13,825.41