Finding the Fourth Proportional to 14,266.14, 19,686.96 and 7,892.58

Step by Step Solution

1. Step 1: Write the proportion equation
   14,266.14 : 19,686.96 = 7,892.58 : x
2. Step 2: Convert to fraction form
   14,266.14/19,686.96 = 7,892.58/x
3. Step 3: Cross multiply
   14,266.14x = 19,686.96 × 7,892.58
4. Step 4: Simplify right side
   14,266.14x = 155,380,906.76
5. Step 5: Solve for x
   x = 155,380,906.76/14,266.14
6. Step 6: Final answer
   x = 10,891.59