Finding the Fourth Proportional to 22,050.10, 30,427.56 and 12,487.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,050.10 : 30,427.56 = 12,487.24 : x
2. Step 2: Convert to fraction form
   22,050.10/30,427.56 = 12,487.24/x
3. Step 3: Cross multiply
   22,050.10x = 30,427.56 × 12,487.24
4. Step 4: Simplify right side
   22,050.10x = 379,956,244.33
5. Step 5: Solve for x
   x = 379,956,244.33/22,050.10
6. Step 6: Final answer
   x = 17,231.50