Finding the Fourth Proportional to 2,769.21, 3,841.10 and 2,669.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,769.21 : 3,841.10 = 2,669.47 : x
2. Step 2: Convert to fraction form
   2,769.21/3,841.10 = 2,669.47/x
3. Step 3: Cross multiply
   2,769.21x = 3,841.10 × 2,669.47
4. Step 4: Simplify right side
   2,769.21x = 10,253,697.47
5. Step 5: Solve for x
   x = 10,253,697.47/2,769.21
6. Step 6: Final answer
   x = 3,702.75