Finding the Fourth Proportional to 12,993.16, 17,930.56 and 7,024.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,993.16 : 17,930.56 = 7,024.83 : x
2. Step 2: Convert to fraction form
   12,993.16/17,930.56 = 7,024.83/x
3. Step 3: Cross multiply
   12,993.16x = 17,930.56 × 7,024.83
4. Step 4: Simplify right side
   12,993.16x = 125,959,064.17
5. Step 5: Solve for x
   x = 125,959,064.17/12,993.16
6. Step 6: Final answer
   x = 9,694.26