Finding the Fourth Proportional to 19,928.82, 27,503.02 and 10,976.32

Step by Step Solution

1. Step 1: Write the proportion equation
   19,928.82 : 27,503.02 = 10,976.32 : x
2. Step 2: Convert to fraction form
   19,928.82/27,503.02 = 10,976.32/x
3. Step 3: Cross multiply
   19,928.82x = 27,503.02 × 10,976.32
4. Step 4: Simplify right side
   19,928.82x = 301,881,996.59
5. Step 5: Solve for x
   x = 301,881,996.59/19,928.82
6. Step 6: Final answer
   x = 15,148.01