Finding the Fourth Proportional to 22,181.83, 30,611.38 and 12,110.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,181.83 : 30,611.38 = 12,110.69 : x
2. Step 2: Convert to fraction form
   22,181.83/30,611.38 = 12,110.69/x
3. Step 3: Cross multiply
   22,181.83x = 30,611.38 × 12,110.69
4. Step 4: Simplify right side
   22,181.83x = 370,724,933.65
5. Step 5: Solve for x
   x = 370,724,933.65/22,181.83
6. Step 6: Final answer
   x = 16,713.00