Finding the Fourth Proportional to 25,769.39, 35,561.27 and 14,284.10

Step by Step Solution

1. Step 1: Write the proportion equation
   25,769.39 : 35,561.27 = 14,284.10 : x
2. Step 2: Convert to fraction form
   25,769.39/35,561.27 = 14,284.10/x
3. Step 3: Cross multiply
   25,769.39x = 35,561.27 × 14,284.10
4. Step 4: Simplify right side
   25,769.39x = 507,960,754.29
5. Step 5: Solve for x
   x = 507,960,754.29/25,769.39
6. Step 6: Final answer
   x = 19,711.79