Finding the Fourth Proportional to 12,994.66, 17,932.55 and 7,026.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.66 : 17,932.55 = 7,026.34 : x
2. Step 2: Convert to fraction form
   12,994.66/17,932.55 = 7,026.34/x
3. Step 3: Cross multiply
   12,994.66x = 17,932.55 × 7,026.34
4. Step 4: Simplify right side
   12,994.66x = 126,000,193.37
5. Step 5: Solve for x
   x = 126,000,193.37/12,994.66
6. Step 6: Final answer
   x = 9,696.31