Finding the Fourth Proportional to 19,929.33, 27,503.72 and 10,976.83

Step by Step Solution

1. Step 1: Write the proportion equation
   19,929.33 : 27,503.72 = 10,976.83 : x
2. Step 2: Convert to fraction form
   19,929.33/27,503.72 = 10,976.83/x
3. Step 3: Cross multiply
   19,929.33x = 27,503.72 × 10,976.83
4. Step 4: Simplify right side
   19,929.33x = 301,903,590.05
5. Step 5: Solve for x
   x = 301,903,590.05/19,929.33
6. Step 6: Final answer
   x = 15,148.71