Finding the Fourth Proportional to 6,753.98, 9,320.47 and 3,770.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,753.98 : 9,320.47 = 3,770.15 : x
2. Step 2: Convert to fraction form
   6,753.98/9,320.47 = 3,770.15/x
3. Step 3: Cross multiply
   6,753.98x = 9,320.47 × 3,770.15
4. Step 4: Simplify right side
   6,753.98x = 35,139,513.94
5. Step 5: Solve for x
   x = 35,139,513.94/6,753.98
6. Step 6: Final answer
   x = 5,202.78