Finding the Fourth Proportional to 17,019.82, 23,505.29 and 15,164.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,019.82 : 23,505.29 = 15,164.52 : x
2. Step 2: Convert to fraction form
   17,019.82/23,505.29 = 15,164.52/x
3. Step 3: Cross multiply
   17,019.82x = 23,505.29 × 15,164.52
4. Step 4: Simplify right side
   17,019.82x = 356,446,440.31
5. Step 5: Solve for x
   x = 356,446,440.31/17,019.82
6. Step 6: Final answer
   x = 20,943.02