Finding the Fourth Proportional to 6,298.38, 8,691.81 and 3,503.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,298.38 : 8,691.81 = 3,503.88 : x
2. Step 2: Convert to fraction form
   6,298.38/8,691.81 = 3,503.88/x
3. Step 3: Cross multiply
   6,298.38x = 8,691.81 × 3,503.88
4. Step 4: Simplify right side
   6,298.38x = 30,455,015.76
5. Step 5: Solve for x
   x = 30,455,015.76/6,298.38
6. Step 6: Final answer
   x = 4,835.38