Finding the Fourth Proportional to 6,454.56, 8,907.72 and 3,660.60

Step by Step Solution

1. Step 1: Write the proportion equation
   6,454.56 : 8,907.72 = 3,660.60 : x
2. Step 2: Convert to fraction form
   6,454.56/8,907.72 = 3,660.60/x
3. Step 3: Cross multiply
   6,454.56x = 8,907.72 × 3,660.60
4. Step 4: Simplify right side
   6,454.56x = 32,607,599.83
5. Step 5: Solve for x
   x = 32,607,599.83/6,454.56
6. Step 6: Final answer
   x = 5,051.87