Finding the Fourth Proportional to 22,258.59, 30,716.80 and 12,322.59

Step by Step Solution

1. Step 1: Write the proportion equation
   22,258.59 : 30,716.80 = 12,322.59 : x
2. Step 2: Convert to fraction form
   22,258.59/30,716.80 = 12,322.59/x
3. Step 3: Cross multiply
   22,258.59x = 30,716.80 × 12,322.59
4. Step 4: Simplify right side
   22,258.59x = 378,510,532.51
5. Step 5: Solve for x
   x = 378,510,532.51/22,258.59
6. Step 6: Final answer
   x = 17,005.14