Finding the Fourth Proportional to 22,448.67, 30,977.76 and 12,377.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,448.67 : 30,977.76 = 12,377.22 : x
2. Step 2: Convert to fraction form
   22,448.67/30,977.76 = 12,377.22/x
3. Step 3: Cross multiply
   22,448.67x = 30,977.76 × 12,377.22
4. Step 4: Simplify right side
   22,448.67x = 383,418,550.63
5. Step 5: Solve for x
   x = 383,418,550.63/22,448.67
6. Step 6: Final answer
   x = 17,079.79