Finding the Fourth Proportional to 5,086.53, 7,630.52 and 1,576.85

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.53 : 7,630.52 = 1,576.85 : x
2. Step 2: Convert to fraction form
   5,086.53/7,630.52 = 1,576.85/x
3. Step 3: Cross multiply
   5,086.53x = 7,630.52 × 1,576.85
4. Step 4: Simplify right side
   5,086.53x = 12,032,139.43
5. Step 5: Solve for x
   x = 12,032,139.43/5,086.53
6. Step 6: Final answer
   x = 2,365.49