Finding the Fourth Proportional to 2,500.27, 3,447.82 and 1,505.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.27 : 3,447.82 = 1,505.35 : x
2. Step 2: Convert to fraction form
   2,500.27/3,447.82 = 1,505.35/x
3. Step 3: Cross multiply
   2,500.27x = 3,447.82 × 1,505.35
4. Step 4: Simplify right side
   2,500.27x = 5,190,175.84
5. Step 5: Solve for x
   x = 5,190,175.84/2,500.27
6. Step 6: Final answer
   x = 2,075.85