Finding the Fourth Proportional to 8,134.52, 12,200.69 and 2,291.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,134.52 : 12,200.69 = 2,291.58 : x
2. Step 2: Convert to fraction form
   8,134.52/12,200.69 = 2,291.58/x
3. Step 3: Cross multiply
   8,134.52x = 12,200.69 × 2,291.58
4. Step 4: Simplify right side
   8,134.52x = 27,958,845.73
5. Step 5: Solve for x
   x = 27,958,845.73/8,134.52
6. Step 6: Final answer
   x = 3,437.06