Finding the Fourth Proportional to 2,269.69, 3,406.05 and 971.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.69 : 3,406.05 = 971.26 : x
2. Step 2: Convert to fraction form
   2,269.69/3,406.05 = 971.26/x
3. Step 3: Cross multiply
   2,269.69x = 3,406.05 × 971.26
4. Step 4: Simplify right side
   2,269.69x = 3,308,151.61
5. Step 5: Solve for x
   x = 3,308,151.61/2,269.69
6. Step 6: Final answer
   x = 1,457.54