Finding the Fourth Proportional to 6,503.69, 9,743.28 and 3,212.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,503.69 : 9,743.28 = 3,212.93 : x
2. Step 2: Convert to fraction form
   6,503.69/9,743.28 = 3,212.93/x
3. Step 3: Cross multiply
   6,503.69x = 9,743.28 × 3,212.93
4. Step 4: Simplify right side
   6,503.69x = 31,304,427.89
5. Step 5: Solve for x
   x = 31,304,427.89/6,503.69
6. Step 6: Final answer
   x = 4,813.34