Finding the Fourth Proportional to 17,218, 23,751.76 and 14,216.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,218 : 23,751.76 = 14,216.32 : x
2. Step 2: Convert to fraction form
   17,218/23,751.76 = 14,216.32/x
3. Step 3: Cross multiply
   17,218x = 23,751.76 × 14,216.32
4. Step 4: Simplify right side
   17,218x = 337,662,620.72
5. Step 5: Solve for x
   x = 337,662,620.72/17,218
6. Step 6: Final answer
   x = 19,611.02