Finding the Fourth Proportional to 22,090.82, 30,485.33 and 12,019.26

Step by Step Solution

1. Step 1: Write the proportion equation
   22,090.82 : 30,485.33 = 12,019.26 : x
2. Step 2: Convert to fraction form
   22,090.82/30,485.33 = 12,019.26/x
3. Step 3: Cross multiply
   22,090.82x = 30,485.33 × 12,019.26
4. Step 4: Simplify right side
   22,090.82x = 366,411,047.36
5. Step 5: Solve for x
   x = 366,411,047.36/22,090.82
6. Step 6: Final answer
   x = 16,586.58