Finding the Fourth Proportional to 22,054.41, 30,432.87 and 12,493.53

Step by Step Solution

1. Step 1: Write the proportion equation
   22,054.41 : 30,432.87 = 12,493.53 : x
2. Step 2: Convert to fraction form
   22,054.41/30,432.87 = 12,493.53/x
3. Step 3: Cross multiply
   22,054.41x = 30,432.87 × 12,493.53
4. Step 4: Simplify right side
   22,054.41x = 380,213,974.33
5. Step 5: Solve for x
   x = 380,213,974.33/22,054.41
6. Step 6: Final answer
   x = 17,239.82