Finding the Fourth Proportional to 8,114.70, 12,173.71 and 3,434.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,114.70 : 12,173.71 = 3,434.69 : x
2. Step 2: Convert to fraction form
   8,114.70/12,173.71 = 3,434.69/x
3. Step 3: Cross multiply
   8,114.70x = 12,173.71 × 3,434.69
4. Step 4: Simplify right side
   8,114.70x = 41,812,920.00
5. Step 5: Solve for x
   x = 41,812,920.00/8,114.70
6. Step 6: Final answer
   x = 5,152.74