Finding the Fourth Proportional to 22,429.68, 30,952.82 and 12,357.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,429.68 : 30,952.82 = 12,357.84 : x
2. Step 2: Convert to fraction form
   22,429.68/30,952.82 = 12,357.84/x
3. Step 3: Cross multiply
   22,429.68x = 30,952.82 × 12,357.84
4. Step 4: Simplify right side
   22,429.68x = 382,509,935.32
5. Step 5: Solve for x
   x = 382,509,935.32/22,429.68
6. Step 6: Final answer
   x = 17,053.74