Finding the Fourth Proportional to 14,266.23, 19,687.98 and 7,892.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,266.23 : 19,687.98 = 7,892.72 : x
2. Step 2: Convert to fraction form
   14,266.23/19,687.98 = 7,892.72/x
3. Step 3: Cross multiply
   14,266.23x = 19,687.98 × 7,892.72
4. Step 4: Simplify right side
   14,266.23x = 155,391,634.80
5. Step 5: Solve for x
   x = 155,391,634.80/14,266.23
6. Step 6: Final answer
   x = 10,892.27