Finding the Fourth Proportional to 3,499.32, 5,255.46 and 2,773.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.32 : 5,255.46 = 2,773.56 : x
2. Step 2: Convert to fraction form
   3,499.32/5,255.46 = 2,773.56/x
3. Step 3: Cross multiply
   3,499.32x = 5,255.46 × 2,773.56
4. Step 4: Simplify right side
   3,499.32x = 14,576,333.64
5. Step 5: Solve for x
   x = 14,576,333.64/3,499.32
6. Step 6: Final answer
   x = 4,165.48