Finding the Fourth Proportional to 19,927.34, 27,499.91 and 10,974.87

Step by Step Solution

1. Step 1: Write the proportion equation
   19,927.34 : 27,499.91 = 10,974.87 : x
2. Step 2: Convert to fraction form
   19,927.34/27,499.91 = 10,974.87/x
3. Step 3: Cross multiply
   19,927.34x = 27,499.91 × 10,974.87
4. Step 4: Simplify right side
   19,927.34x = 301,807,923.54
5. Step 5: Solve for x
   x = 301,807,923.54/19,927.34
6. Step 6: Final answer
   x = 15,145.42