Finding the Fourth Proportional to 12,462.73, 17,190.83 and 7,423.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,462.73 : 17,190.83 = 7,423.52 : x
2. Step 2: Convert to fraction form
   12,462.73/17,190.83 = 7,423.52/x
3. Step 3: Cross multiply
   12,462.73x = 17,190.83 × 7,423.52
4. Step 4: Simplify right side
   12,462.73x = 127,616,402.93
5. Step 5: Solve for x
   x = 127,616,402.93/12,462.73
6. Step 6: Final answer
   x = 10,239.85