Finding the Fourth Proportional to 30,406.08, 45,571.86 and 17,269.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,406.08 : 45,571.86 = 17,269.50 : x
2. Step 2: Convert to fraction form
   30,406.08/45,571.86 = 17,269.50/x
3. Step 3: Cross multiply
   30,406.08x = 45,571.86 × 17,269.50
4. Step 4: Simplify right side
   30,406.08x = 787,003,236.27
5. Step 5: Solve for x
   x = 787,003,236.27/30,406.08
6. Step 6: Final answer
   x = 25,883.09