Finding the Fourth Proportional to 19,981.83, 27,574.72 and 11,029.42

Step by Step Solution

1. Step 1: Write the proportion equation
   19,981.83 : 27,574.72 = 11,029.42 : x
2. Step 2: Convert to fraction form
   19,981.83/27,574.72 = 11,029.42/x
3. Step 3: Cross multiply
   19,981.83x = 27,574.72 × 11,029.42
4. Step 4: Simplify right side
   19,981.83x = 304,133,168.26
5. Step 5: Solve for x
   x = 304,133,168.26/19,981.83
6. Step 6: Final answer
   x = 15,220.49