Finding the Fourth Proportional to 25,814.91, 35,626.42 and 14,485.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,814.91 : 35,626.42 = 14,485.50 : x
2. Step 2: Convert to fraction form
   25,814.91/35,626.42 = 14,485.50/x
3. Step 3: Cross multiply
   25,814.91x = 35,626.42 × 14,485.50
4. Step 4: Simplify right side
   25,814.91x = 516,066,525.02
5. Step 5: Solve for x
   x = 516,066,525.02/25,814.91
6. Step 6: Final answer
   x = 19,991.02