Finding the Fourth Proportional to 12,994.04, 17,930.70 and 7,330.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.04 : 17,930.70 = 7,330.18 : x
2. Step 2: Convert to fraction form
   12,994.04/17,930.70 = 7,330.18/x
3. Step 3: Cross multiply
   12,994.04x = 17,930.70 × 7,330.18
4. Step 4: Simplify right side
   12,994.04x = 131,435,258.53
5. Step 5: Solve for x
   x = 131,435,258.53/12,994.04
6. Step 6: Final answer
   x = 10,115.04