Finding the Fourth Proportional to 6,087.38, 8,400.56 and 3,434.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,087.38 : 8,400.56 = 3,434.76 : x
2. Step 2: Convert to fraction form
   6,087.38/8,400.56 = 3,434.76/x
3. Step 3: Cross multiply
   6,087.38x = 8,400.56 × 3,434.76
4. Step 4: Simplify right side
   6,087.38x = 28,853,890.29
5. Step 5: Solve for x
   x = 28,853,890.29/6,087.38
6. Step 6: Final answer
   x = 4,739.96