Finding the Fourth Proportional to 10,222.12, 14,106.18 and 5,806.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,222.12 : 14,106.18 = 5,806.12 : x
2. Step 2: Convert to fraction form
   10,222.12/14,106.18 = 5,806.12/x
3. Step 3: Cross multiply
   10,222.12x = 14,106.18 × 5,806.12
4. Step 4: Simplify right side
   10,222.12x = 81,902,173.82
5. Step 5: Solve for x
   x = 81,902,173.82/10,222.12
6. Step 6: Final answer
   x = 8,012.25