Finding the Fourth Proportional to 12,993.17, 17,930.55 and 7,024.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,993.17 : 17,930.55 = 7,024.84 : x
2. Step 2: Convert to fraction form
   12,993.17/17,930.55 = 7,024.84/x
3. Step 3: Cross multiply
   12,993.17x = 17,930.55 × 7,024.84
4. Step 4: Simplify right side
   12,993.17x = 125,959,244.86
5. Step 5: Solve for x
   x = 125,959,244.86/12,993.17
6. Step 6: Final answer
   x = 9,694.27