Finding the Fourth Proportional to 8,532.72, 12,799.32 and 3,338.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,532.72 : 12,799.32 = 3,338.76 : x
2. Step 2: Convert to fraction form
   8,532.72/12,799.32 = 3,338.76/x
3. Step 3: Cross multiply
   8,532.72x = 12,799.32 × 3,338.76
4. Step 4: Simplify right side
   8,532.72x = 42,733,857.64
5. Step 5: Solve for x
   x = 42,733,857.64/8,532.72
6. Step 6: Final answer
   x = 5,008.23