Finding the Fourth Proportional to 12,994.32, 17,932.32 and 7,328.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.32 : 17,932.32 = 7,328.54 : x
2. Step 2: Convert to fraction form
   12,994.32/17,932.32 = 7,328.54/x
3. Step 3: Cross multiply
   12,994.32x = 17,932.32 × 7,328.54
4. Step 4: Simplify right side
   12,994.32x = 131,417,769.24
5. Step 5: Solve for x
   x = 131,417,769.24/12,994.32
6. Step 6: Final answer
   x = 10,113.48