Finding the Fourth Proportional to 17,892.36, 24,712.43 and 14,319.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,892.36 : 24,712.43 = 14,319.72 : x
2. Step 2: Convert to fraction form
   17,892.36/24,712.43 = 14,319.72/x
3. Step 3: Cross multiply
   17,892.36x = 24,712.43 × 14,319.72
4. Step 4: Simplify right side
   17,892.36x = 353,875,006.52
5. Step 5: Solve for x
   x = 353,875,006.52/17,892.36
6. Step 6: Final answer
   x = 19,777.99