Finding the Fourth Proportional to 17,063.81, 23,377.56 and 16,424.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,063.81 : 23,377.56 = 16,424.63 : x
2. Step 2: Convert to fraction form
   17,063.81/23,377.56 = 16,424.63/x
3. Step 3: Cross multiply
   17,063.81x = 23,377.56 × 16,424.63
4. Step 4: Simplify right side
   17,063.81x = 383,967,773.30
5. Step 5: Solve for x
   x = 383,967,773.30/17,063.81
6. Step 6: Final answer
   x = 22,501.88