Finding the Fourth Proportional to 2,269.59, 3,404.40 and 626.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.59 : 3,404.40 = 626.10 : x
2. Step 2: Convert to fraction form
   2,269.59/3,404.40 = 626.10/x
3. Step 3: Cross multiply
   2,269.59x = 3,404.40 × 626.10
4. Step 4: Simplify right side
   2,269.59x = 2,131,494.84
5. Step 5: Solve for x
   x = 2,131,494.84/2,269.59
6. Step 6: Final answer
   x = 939.15