Finding the Fourth Proportional to 22,003.41, 30,366.32 and 12,571.77

Step by Step Solution

1. Step 1: Write the proportion equation
   22,003.41 : 30,366.32 = 12,571.77 : x
2. Step 2: Convert to fraction form
   22,003.41/30,366.32 = 12,571.77/x
3. Step 3: Cross multiply
   22,003.41x = 30,366.32 × 12,571.77
4. Step 4: Simplify right side
   22,003.41x = 381,758,327.93
5. Step 5: Solve for x
   x = 381,758,327.93/22,003.41
6. Step 6: Final answer
   x = 17,349.96