Finding the Fourth Proportional to 30,885.59, 42,622.14 and 16,738.43

Step by Step Solution

1. Step 1: Write the proportion equation
   30,885.59 : 42,622.14 = 16,738.43 : x
2. Step 2: Convert to fraction form
   30,885.59/42,622.14 = 16,738.43/x
3. Step 3: Cross multiply
   30,885.59x = 42,622.14 × 16,738.43
4. Step 4: Simplify right side
   30,885.59x = 713,427,493.73
5. Step 5: Solve for x
   x = 713,427,493.73/30,885.59
6. Step 6: Final answer
   x = 23,099.04