Finding the Fourth Proportional to 6,264.50, 8,645.01 and 3,780.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,264.50 : 8,645.01 = 3,780.50 : x
2. Step 2: Convert to fraction form
   6,264.50/8,645.01 = 3,780.50/x
3. Step 3: Cross multiply
   6,264.50x = 8,645.01 × 3,780.50
4. Step 4: Simplify right side
   6,264.50x = 32,682,460.31
5. Step 5: Solve for x
   x = 32,682,460.31/6,264.50
6. Step 6: Final answer
   x = 5,217.09