Finding the Fourth Proportional to 5,086.69, 7,627.98 and 1,575.87

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.69 : 7,627.98 = 1,575.87 : x
2. Step 2: Convert to fraction form
   5,086.69/7,627.98 = 1,575.87/x
3. Step 3: Cross multiply
   5,086.69x = 7,627.98 × 1,575.87
4. Step 4: Simplify right side
   5,086.69x = 12,020,710.75
5. Step 5: Solve for x
   x = 12,020,710.75/5,086.69
6. Step 6: Final answer
   x = 2,363.17