Finding the Fourth Proportional to 22,448.00, 30,976.89 and 12,376.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,448.00 : 30,976.89 = 12,376.86 : x
2. Step 2: Convert to fraction form
   22,448.00/30,976.89 = 12,376.86/x
3. Step 3: Cross multiply
   22,448.00x = 30,976.89 × 12,376.86
4. Step 4: Simplify right side
   22,448.00x = 383,396,630.77
5. Step 5: Solve for x
   x = 383,396,630.77/22,448.00
6. Step 6: Final answer
   x = 17,079.33