Finding the Fourth Proportional to 8,460.75, 12,695.71 and 3,530.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,460.75 : 12,695.71 = 3,530.82 : x
2. Step 2: Convert to fraction form
   8,460.75/12,695.71 = 3,530.82/x
3. Step 3: Cross multiply
   8,460.75x = 12,695.71 × 3,530.82
4. Step 4: Simplify right side
   8,460.75x = 44,826,266.78
5. Step 5: Solve for x
   x = 44,826,266.78/8,460.75
6. Step 6: Final answer
   x = 5,298.14