Finding the Fourth Proportional to 22,445.33, 30,976.05 and 12,373.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,445.33 : 30,976.05 = 12,373.76 : x
2. Step 2: Convert to fraction form
   22,445.33/30,976.05 = 12,373.76/x
3. Step 3: Cross multiply
   22,445.33x = 30,976.05 × 12,373.76
4. Step 4: Simplify right side
   22,445.33x = 383,290,053.57
5. Step 5: Solve for x
   x = 383,290,053.57/22,445.33
6. Step 6: Final answer
   x = 17,076.61