Finding the Fourth Proportional to 3,691.82, 5,538.03 and 1,059.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,691.82 : 5,538.03 = 1,059.32 : x
2. Step 2: Convert to fraction form
   3,691.82/5,538.03 = 1,059.32/x
3. Step 3: Cross multiply
   3,691.82x = 5,538.03 × 1,059.32
4. Step 4: Simplify right side
   3,691.82x = 5,866,518.25
5. Step 5: Solve for x
   x = 5,866,518.25/3,691.82
6. Step 6: Final answer
   x = 1,589.06