Finding the Fourth Proportional to 16,701, 23,050.89 and 15,354.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,701 : 23,050.89 = 15,354.48 : x
2. Step 2: Convert to fraction form
   16,701/23,050.89 = 15,354.48/x
3. Step 3: Cross multiply
   16,701x = 23,050.89 × 15,354.48
4. Step 4: Simplify right side
   16,701x = 353,934,429.49
5. Step 5: Solve for x
   x = 353,934,429.49/16,701
6. Step 6: Final answer
   x = 21,192.41