Finding the Fourth Proportional to 22,010.94, 30,367.71 and 12,572.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,010.94 : 30,367.71 = 12,572.82 : x
2. Step 2: Convert to fraction form
   22,010.94/30,367.71 = 12,572.82/x
3. Step 3: Cross multiply
   22,010.94x = 30,367.71 × 12,572.82
4. Step 4: Simplify right side
   22,010.94x = 381,807,751.64
5. Step 5: Solve for x
   x = 381,807,751.64/22,010.94
6. Step 6: Final answer
   x = 17,346.27