Finding the Fourth Proportional to 17,191.82, 23,719.11 and 10,020.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,191.82 : 23,719.11 = 10,020.10 : x
2. Step 2: Convert to fraction form
   17,191.82/23,719.11 = 10,020.10/x
3. Step 3: Cross multiply
   17,191.82x = 23,719.11 × 10,020.10
4. Step 4: Simplify right side
   17,191.82x = 237,667,854.11
5. Step 5: Solve for x
   x = 237,667,854.11/17,191.82
6. Step 6: Final answer
   x = 13,824.47