Finding the Fourth Proportional to 8,134.74, 12,194.82 and 3,748.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,134.74 : 12,194.82 = 3,748.59 : x
2. Step 2: Convert to fraction form
   8,134.74/12,194.82 = 3,748.59/x
3. Step 3: Cross multiply
   8,134.74x = 12,194.82 × 3,748.59
4. Step 4: Simplify right side
   8,134.74x = 45,713,380.30
5. Step 5: Solve for x
   x = 45,713,380.30/8,134.74
6. Step 6: Final answer
   x = 5,619.53