Finding the Fourth Proportional to 19,933.05, 27,507.83 and 10,980.37

Step by Step Solution

1. Step 1: Write the proportion equation
   19,933.05 : 27,507.83 = 10,980.37 : x
2. Step 2: Convert to fraction form
   19,933.05/27,507.83 = 10,980.37/x
3. Step 3: Cross multiply
   19,933.05x = 27,507.83 × 10,980.37
4. Step 4: Simplify right side
   19,933.05x = 302,046,151.30
5. Step 5: Solve for x
   x = 302,046,151.30/19,933.05
6. Step 6: Final answer
   x = 15,153.03