Finding the Fourth Proportional to 22,008.41, 30,373.22 and 12,576.77

Step by Step Solution

1. Step 1: Write the proportion equation
   22,008.41 : 30,373.22 = 12,576.77 : x
2. Step 2: Convert to fraction form
   22,008.41/30,373.22 = 12,576.77/x
3. Step 3: Cross multiply
   22,008.41x = 30,373.22 × 12,576.77
4. Step 4: Simplify right side
   22,008.41x = 381,997,002.10
5. Step 5: Solve for x
   x = 381,997,002.10/22,008.41
6. Step 6: Final answer
   x = 17,356.87