Finding the Fourth Proportional to 14,081.34, 21,102.27 and 10,947

Step by Step Solution

1. Step 1: Write the proportion equation
   14,081.34 : 21,102.27 = 10,947 : x
2. Step 2: Convert to fraction form
   14,081.34/21,102.27 = 10,947/x
3. Step 3: Cross multiply
   14,081.34x = 21,102.27 × 10,947
4. Step 4: Simplify right side
   14,081.34x = 231,006,549.69
5. Step 5: Solve for x
   x = 231,006,549.69/14,081.34
6. Step 6: Final answer
   x = 16,405.15