Finding the Fourth Proportional to 6,503.69, 8,974.52 and 3,815.45

Step by Step Solution

1. Step 1: Write the proportion equation
   6,503.69 : 8,974.52 = 3,815.45 : x
2. Step 2: Convert to fraction form
   6,503.69/8,974.52 = 3,815.45/x
3. Step 3: Cross multiply
   6,503.69x = 8,974.52 × 3,815.45
4. Step 4: Simplify right side
   6,503.69x = 34,241,768.38
5. Step 5: Solve for x
   x = 34,241,768.38/6,503.69
6. Step 6: Final answer
   x = 5,264.98