Finding the Fourth Proportional to 12,658.83, 17,466.19 and 7,350.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,658.83 : 17,466.19 = 7,350.49 : x
2. Step 2: Convert to fraction form
   12,658.83/17,466.19 = 7,350.49/x
3. Step 3: Cross multiply
   12,658.83x = 17,466.19 × 7,350.49
4. Step 4: Simplify right side
   12,658.83x = 128,385,054.93
5. Step 5: Solve for x
   x = 128,385,054.93/12,658.83
6. Step 6: Final answer
   x = 10,141.94