Finding the Fourth Proportional to 8,562.38, 12,843.40 and 3,298.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,562.38 : 12,843.40 = 3,298.52 : x
2. Step 2: Convert to fraction form
   8,562.38/12,843.40 = 3,298.52/x
3. Step 3: Cross multiply
   8,562.38x = 12,843.40 × 3,298.52
4. Step 4: Simplify right side
   8,562.38x = 42,364,211.77
5. Step 5: Solve for x
   x = 42,364,211.77/8,562.38
6. Step 6: Final answer
   x = 4,947.71