Finding the Fourth Proportional to 16,912.42, 23,333.85 and 10,200.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,912.42 : 23,333.85 = 10,200.10 : x
2. Step 2: Convert to fraction form
   16,912.42/23,333.85 = 10,200.10/x
3. Step 3: Cross multiply
   16,912.42x = 23,333.85 × 10,200.10
4. Step 4: Simplify right side
   16,912.42x = 238,007,603.39
5. Step 5: Solve for x
   x = 238,007,603.39/16,912.42
6. Step 6: Final answer
   x = 14,072.95