Finding the Fourth Proportional to 19,846.46, 27,386.61 and 10,892.54

Step by Step Solution

1. Step 1: Write the proportion equation
   19,846.46 : 27,386.61 = 10,892.54 : x
2. Step 2: Convert to fraction form
   19,846.46/27,386.61 = 10,892.54/x
3. Step 3: Cross multiply
   19,846.46x = 27,386.61 × 10,892.54
4. Step 4: Simplify right side
   19,846.46x = 298,309,744.89
5. Step 5: Solve for x
   x = 298,309,744.89/19,846.46
6. Step 6: Final answer
   x = 15,030.88