Finding the Fourth Proportional to 19,894.74, 27,455.33 and 10,942.83

Step by Step Solution

1. Step 1: Write the proportion equation
   19,894.74 : 27,455.33 = 10,942.83 : x
2. Step 2: Convert to fraction form
   19,894.74/27,455.33 = 10,942.83/x
3. Step 3: Cross multiply
   19,894.74x = 27,455.33 × 10,942.83
4. Step 4: Simplify right side
   19,894.74x = 300,439,008.78
5. Step 5: Solve for x
   x = 300,439,008.78/19,894.74
6. Step 6: Final answer
   x = 15,101.43