Finding the Fourth Proportional to 22,417.98, 30,936.56 and 12,346.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,417.98 : 30,936.56 = 12,346.22 : x
2. Step 2: Convert to fraction form
   22,417.98/30,936.56 = 12,346.22/x
3. Step 3: Cross multiply
   22,417.98x = 30,936.56 × 12,346.22
4. Step 4: Simplify right side
   22,417.98x = 381,949,575.80
5. Step 5: Solve for x
   x = 381,949,575.80/22,417.98
6. Step 6: Final answer
   x = 17,037.64