Finding the Fourth Proportional to 6,290.15, 9,436.41 and 3,003.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,290.15 : 9,436.41 = 3,003.48 : x
2. Step 2: Convert to fraction form
   6,290.15/9,436.41 = 3,003.48/x
3. Step 3: Cross multiply
   6,290.15x = 9,436.41 × 3,003.48
4. Step 4: Simplify right side
   6,290.15x = 28,342,068.71
5. Step 5: Solve for x
   x = 28,342,068.71/6,290.15
6. Step 6: Final answer
   x = 4,505.79