Finding the Fourth Proportional to 12,903.08, 19,357.82 and 3,669

Step by Step Solution

1. Step 1: Write the proportion equation
   12,903.08 : 19,357.82 = 3,669 : x
2. Step 2: Convert to fraction form
   12,903.08/19,357.82 = 3,669/x
3. Step 3: Cross multiply
   12,903.08x = 19,357.82 × 3,669
4. Step 4: Simplify right side
   12,903.08x = 71,023,841.58
5. Step 5: Solve for x
   x = 71,023,841.58/12,903.08
6. Step 6: Final answer
   x = 5,504.41