Finding the Fourth Proportional to 6,155.39, 8,497.92 and 4,065.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,155.39 : 8,497.92 = 4,065.59 : x
2. Step 2: Convert to fraction form
   6,155.39/8,497.92 = 4,065.59/x
3. Step 3: Cross multiply
   6,155.39x = 8,497.92 × 4,065.59
4. Step 4: Simplify right side
   6,155.39x = 34,549,058.57
5. Step 5: Solve for x
   x = 34,549,058.57/6,155.39
6. Step 6: Final answer
   x = 5,612.81