Finding the Fourth Proportional to 17,105.37, 25,534.25 and 14,780.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,105.37 : 25,534.25 = 14,780.31 : x
2. Step 2: Convert to fraction form
   17,105.37/25,534.25 = 14,780.31/x
3. Step 3: Cross multiply
   17,105.37x = 25,534.25 × 14,780.31
4. Step 4: Simplify right side
   17,105.37x = 377,404,130.62
5. Step 5: Solve for x
   x = 377,404,130.62/17,105.37
6. Step 6: Final answer
   x = 22,063.49