Finding the Fourth Proportional to 8,134.82, 12,203.49 and 2,870.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,134.82 : 12,203.49 = 2,870.52 : x
2. Step 2: Convert to fraction form
   8,134.82/12,203.49 = 2,870.52/x
3. Step 3: Cross multiply
   8,134.82x = 12,203.49 × 2,870.52
4. Step 4: Simplify right side
   8,134.82x = 35,030,362.11
5. Step 5: Solve for x
   x = 35,030,362.11/8,134.82
6. Step 6: Final answer
   x = 4,306.23