Finding the Fourth Proportional to 6,091.34, 8,405.98 and 3,438.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091.34 : 8,405.98 = 3,438.59 : x
2. Step 2: Convert to fraction form
   6,091.34/8,405.98 = 3,438.59/x
3. Step 3: Cross multiply
   6,091.34x = 8,405.98 × 3,438.59
4. Step 4: Simplify right side
   6,091.34x = 28,904,668.14
5. Step 5: Solve for x
   x = 28,904,668.14/6,091.34
6. Step 6: Final answer
   x = 4,745.21