Finding the Fourth Proportional to 14,501.32, 21,685.56 and 10,806.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,501.32 : 21,685.56 = 10,806.12 : x
2. Step 2: Convert to fraction form
   14,501.32/21,685.56 = 10,806.12/x
3. Step 3: Cross multiply
   14,501.32x = 21,685.56 × 10,806.12
4. Step 4: Simplify right side
   14,501.32x = 234,336,763.63
5. Step 5: Solve for x
   x = 234,336,763.63/14,501.32
6. Step 6: Final answer
   x = 16,159.69