Finding the Fourth Proportional to 17,419.56, 24,028.56 and 16,253.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,419.56 : 24,028.56 = 16,253.16 : x
2. Step 2: Convert to fraction form
   17,419.56/24,028.56 = 16,253.16/x
3. Step 3: Cross multiply
   17,419.56x = 24,028.56 × 16,253.16
4. Step 4: Simplify right side
   17,419.56x = 390,540,030.25
5. Step 5: Solve for x
   x = 390,540,030.25/17,419.56
6. Step 6: Final answer
   x = 22,419.63