Finding the Fourth Proportional to 31,909.99, 44,047.83 and 25,086.21

Step by Step Solution

1. Step 1: Write the proportion equation
   31,909.99 : 44,047.83 = 25,086.21 : x
2. Step 2: Convert to fraction form
   31,909.99/44,047.83 = 25,086.21/x
3. Step 3: Cross multiply
   31,909.99x = 44,047.83 × 25,086.21
4. Step 4: Simplify right side
   31,909.99x = 1,104,993,003.12
5. Step 5: Solve for x
   x = 1,104,993,003.12/31,909.99
6. Step 6: Final answer
   x = 34,628.44