Finding the Fourth Proportional to 22,404.74, 30,918.58 and 12,468.74

Step by Step Solution

1. Step 1: Write the proportion equation
   22,404.74 : 30,918.58 = 12,468.74 : x
2. Step 2: Convert to fraction form
   22,404.74/30,918.58 = 12,468.74/x
3. Step 3: Cross multiply
   22,404.74x = 30,918.58 × 12,468.74
4. Step 4: Simplify right side
   22,404.74x = 385,515,735.19
5. Step 5: Solve for x
   x = 385,515,735.19/22,404.74
6. Step 6: Final answer
   x = 17,206.88