Finding the Fourth Proportional to 17,061.03, 25,596.41 and 12,385.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,061.03 : 25,596.41 = 12,385.71 : x
2. Step 2: Convert to fraction form
   17,061.03/25,596.41 = 12,385.71/x
3. Step 3: Cross multiply
   17,061.03x = 25,596.41 × 12,385.71
4. Step 4: Simplify right side
   17,061.03x = 317,029,649.37
5. Step 5: Solve for x
   x = 317,029,649.37/17,061.03
6. Step 6: Final answer
   x = 18,582.09