Finding the Fourth Proportional to 30,885.53, 42,622.02 and 16,738.37

Step by Step Solution

1. Step 1: Write the proportion equation
   30,885.53 : 42,622.02 = 16,738.37 : x
2. Step 2: Convert to fraction form
   30,885.53/42,622.02 = 16,738.37/x
3. Step 3: Cross multiply
   30,885.53x = 42,622.02 × 16,738.37
4. Step 4: Simplify right side
   30,885.53x = 713,423,057.22
5. Step 5: Solve for x
   x = 713,423,057.22/30,885.53
6. Step 6: Final answer
   x = 23,098.95