Finding the Fourth Proportional to 22,429.86, 30,952.92 and 12,358.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,429.86 : 30,952.92 = 12,358.08 : x
2. Step 2: Convert to fraction form
   22,429.86/30,952.92 = 12,358.08/x
3. Step 3: Cross multiply
   22,429.86x = 30,952.92 × 12,358.08
4. Step 4: Simplify right side
   22,429.86x = 382,518,661.59
5. Step 5: Solve for x
   x = 382,518,661.59/22,429.86
6. Step 6: Final answer
   x = 17,053.99