Finding the Fourth Proportional to 12,994.35, 17,932.18 and 7,329.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.35 : 17,932.18 = 7,329.08 : x
2. Step 2: Convert to fraction form
   12,994.35/17,932.18 = 7,329.08/x
3. Step 3: Cross multiply
   12,994.35x = 17,932.18 × 7,329.08
4. Step 4: Simplify right side
   12,994.35x = 131,426,404.21
5. Step 5: Solve for x
   x = 131,426,404.21/12,994.35
6. Step 6: Final answer
   x = 10,114.12