Finding the Fourth Proportional to 12,994.55, 17,932.46 and 7,329.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.55 : 17,932.46 = 7,329.29 : x
2. Step 2: Convert to fraction form
   12,994.55/17,932.46 = 7,329.29/x
3. Step 3: Cross multiply
   12,994.55x = 17,932.46 × 7,329.29
4. Step 4: Simplify right side
   12,994.55x = 131,432,100.93
5. Step 5: Solve for x
   x = 131,432,100.93/12,994.55
6. Step 6: Final answer
   x = 10,114.40