Finding the Fourth Proportional to 22,448.82, 30,977.96 and 12,376.70

Step by Step Solution

1. Step 1: Write the proportion equation
   22,448.82 : 30,977.96 = 12,376.70 : x
2. Step 2: Convert to fraction form
   22,448.82/30,977.96 = 12,376.70/x
3. Step 3: Cross multiply
   22,448.82x = 30,977.96 × 12,376.70
4. Step 4: Simplify right side
   22,448.82x = 383,404,700.76
5. Step 5: Solve for x
   x = 383,404,700.76/22,448.82
6. Step 6: Final answer
   x = 17,079.06