Finding the Fourth Proportional to 6,250.76, 8,627.76 and 3,891.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,250.76 : 8,627.76 = 3,891.52 : x
2. Step 2: Convert to fraction form
   6,250.76/8,627.76 = 3,891.52/x
3. Step 3: Cross multiply
   6,250.76x = 8,627.76 × 3,891.52
4. Step 4: Simplify right side
   6,250.76x = 33,575,100.60
5. Step 5: Solve for x
   x = 33,575,100.60/6,250.76
6. Step 6: Final answer
   x = 5,371.36