Finding the Fourth Proportional to 25,486.05, 35,169.57 and 14,156.27

Step by Step Solution

1. Step 1: Write the proportion equation
   25,486.05 : 35,169.57 = 14,156.27 : x
2. Step 2: Convert to fraction form
   25,486.05/35,169.57 = 14,156.27/x
3. Step 3: Cross multiply
   25,486.05x = 35,169.57 × 14,156.27
4. Step 4: Simplify right side
   25,486.05x = 497,869,752.86
5. Step 5: Solve for x
   x = 497,869,752.86/25,486.05
6. Step 6: Final answer
   x = 19,534.99