Finding the Fourth Proportional to 2,269.62, 3,403.86 and 626.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.62 : 3,403.86 = 626.10 : x
2. Step 2: Convert to fraction form
   2,269.62/3,403.86 = 626.10/x
3. Step 3: Cross multiply
   2,269.62x = 3,403.86 × 626.10
4. Step 4: Simplify right side
   2,269.62x = 2,131,156.75
5. Step 5: Solve for x
   x = 2,131,156.75/2,269.62
6. Step 6: Final answer
   x = 938.99