Finding the Fourth Proportional to 19,824.96, 29,630.72 and 17,306.12

Step by Step Solution

1. Step 1: Write the proportion equation
   19,824.96 : 29,630.72 = 17,306.12 : x
2. Step 2: Convert to fraction form
   19,824.96/29,630.72 = 17,306.12/x
3. Step 3: Cross multiply
   19,824.96x = 29,630.72 × 17,306.12
4. Step 4: Simplify right side
   19,824.96x = 512,792,796.01
5. Step 5: Solve for x
   x = 512,792,796.01/19,824.96
6. Step 6: Final answer
   x = 25,866.02