Finding the Fourth Proportional to 8,532.69, 12,800.10 and 3,337.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,532.69 : 12,800.10 = 3,337.89 : x
2. Step 2: Convert to fraction form
   8,532.69/12,800.10 = 3,337.89/x
3. Step 3: Cross multiply
   8,532.69x = 12,800.10 × 3,337.89
4. Step 4: Simplify right side
   8,532.69x = 42,725,325.79
5. Step 5: Solve for x
   x = 42,725,325.79/8,532.69
6. Step 6: Final answer
   x = 5,007.25