Finding the Fourth Proportional to 12,907.08, 19,363.82 and 3,673

Step by Step Solution

1. Step 1: Write the proportion equation
   12,907.08 : 19,363.82 = 3,673 : x
2. Step 2: Convert to fraction form
   12,907.08/19,363.82 = 3,673/x
3. Step 3: Cross multiply
   12,907.08x = 19,363.82 × 3,673
4. Step 4: Simplify right side
   12,907.08x = 71,123,310.86
5. Step 5: Solve for x
   x = 71,123,310.86/12,907.08
6. Step 6: Final answer
   x = 5,510.41