Finding the Fourth Proportional to 17,269.88, 23,822.71 and 11,300.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,269.88 : 23,822.71 = 11,300.18 : x
2. Step 2: Convert to fraction form
   17,269.88/23,822.71 = 11,300.18/x
3. Step 3: Cross multiply
   17,269.88x = 23,822.71 × 11,300.18
4. Step 4: Simplify right side
   17,269.88x = 269,200,763.72
5. Step 5: Solve for x
   x = 269,200,763.72/17,269.88
6. Step 6: Final answer
   x = 15,587.88