Finding the Fourth Proportional to 12,934.50, 17,849.61 and 7,346.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,934.50 : 17,849.61 = 7,346.58 : x
2. Step 2: Convert to fraction form
   12,934.50/17,849.61 = 7,346.58/x
3. Step 3: Cross multiply
   12,934.50x = 17,849.61 × 7,346.58
4. Step 4: Simplify right side
   12,934.50x = 131,133,587.83
5. Step 5: Solve for x
   x = 131,133,587.83/12,934.50
6. Step 6: Final answer
   x = 10,138.28