Finding the Fourth Proportional to 3,705.82, 5,115.48 and 2,527.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705.82 : 5,115.48 = 2,527.54 : x
2. Step 2: Convert to fraction form
   3,705.82/5,115.48 = 2,527.54/x
3. Step 3: Cross multiply
   3,705.82x = 5,115.48 × 2,527.54
4. Step 4: Simplify right side
   3,705.82x = 12,929,580.32
5. Step 5: Solve for x
   x = 12,929,580.32/3,705.82
6. Step 6: Final answer
   x = 3,488.99