Finding the Fourth Proportional to 3,841.10, 5,300.78 and 2,269.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,841.10 : 5,300.78 = 2,269.19 : x
2. Step 2: Convert to fraction form
   3,841.10/5,300.78 = 2,269.19/x
3. Step 3: Cross multiply
   3,841.10x = 5,300.78 × 2,269.19
4. Step 4: Simplify right side
   3,841.10x = 12,028,476.97
5. Step 5: Solve for x
   x = 12,028,476.97/3,841.10
6. Step 6: Final answer
   x = 3,131.52