Finding the Fourth Proportional to 8,532.74, 12,800.20 and 3,337.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,532.74 : 12,800.20 = 3,337.94 : x
2. Step 2: Convert to fraction form
   8,532.74/12,800.20 = 3,337.94/x
3. Step 3: Cross multiply
   8,532.74x = 12,800.20 × 3,337.94
4. Step 4: Simplify right side
   8,532.74x = 42,726,299.59
5. Step 5: Solve for x
   x = 42,726,299.59/8,532.74
6. Step 6: Final answer
   x = 5,007.34