Finding the Fourth Proportional to 12,994.94, 17,933.02 and 7,026.65

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.94 : 17,933.02 = 7,026.65 : x
2. Step 2: Convert to fraction form
   12,994.94/17,933.02 = 7,026.65/x
3. Step 3: Cross multiply
   12,994.94x = 17,933.02 × 7,026.65
4. Step 4: Simplify right side
   12,994.94x = 126,009,082.25
5. Step 5: Solve for x
   x = 126,009,082.25/12,994.94
6. Step 6: Final answer
   x = 9,696.78