Finding the Fourth Proportional to 6,412.47, 8,845.83 and 4,419.60

Step by Step Solution

1. Step 1: Write the proportion equation
   6,412.47 : 8,845.83 = 4,419.60 : x
2. Step 2: Convert to fraction form
   6,412.47/8,845.83 = 4,419.60/x
3. Step 3: Cross multiply
   6,412.47x = 8,845.83 × 4,419.60
4. Step 4: Simplify right side
   6,412.47x = 39,095,030.27
5. Step 5: Solve for x
   x = 39,095,030.27/6,412.47
6. Step 6: Final answer
   x = 6,096.72