Finding the Fourth Proportional to 22,090.98, 30,484.74 and 12,019.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,090.98 : 30,484.74 = 12,019.02 : x
2. Step 2: Convert to fraction form
   22,090.98/30,484.74 = 12,019.02/x
3. Step 3: Cross multiply
   22,090.98x = 30,484.74 × 12,019.02
4. Step 4: Simplify right side
   22,090.98x = 366,396,699.75
5. Step 5: Solve for x
   x = 366,396,699.75/22,090.98
6. Step 6: Final answer
   x = 16,585.81