Finding the Fourth Proportional to 19,829.34, 27,364.59 and 10,877.67

Step by Step Solution

1. Step 1: Write the proportion equation
   19,829.34 : 27,364.59 = 10,877.67 : x
2. Step 2: Convert to fraction form
   19,829.34/27,364.59 = 10,877.67/x
3. Step 3: Cross multiply
   19,829.34x = 27,364.59 × 10,877.67
4. Step 4: Simplify right side
   19,829.34x = 297,662,979.71
5. Step 5: Solve for x
   x = 297,662,979.71/19,829.34
6. Step 6: Final answer
   x = 15,011.24