Finding the Fourth Proportional to 8,533.74, 12,801.69 and 3,338.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,533.74 : 12,801.69 = 3,338.94 : x
2. Step 2: Convert to fraction form
   8,533.74/12,801.69 = 3,338.94/x
3. Step 3: Cross multiply
   8,533.74x = 12,801.69 × 3,338.94
4. Step 4: Simplify right side
   8,533.74x = 42,744,074.81
5. Step 5: Solve for x
   x = 42,744,074.81/8,533.74
6. Step 6: Final answer
   x = 5,008.83