Finding the Fourth Proportional to 23,604.66, 32,574.18 and 12,994.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,604.66 : 32,574.18 = 12,994.08 : x
2. Step 2: Convert to fraction form
   23,604.66/32,574.18 = 12,994.08/x
3. Step 3: Cross multiply
   23,604.66x = 32,574.18 × 12,994.08
4. Step 4: Simplify right side
   23,604.66x = 423,271,500.85
5. Step 5: Solve for x
   x = 423,271,500.85/23,604.66
6. Step 6: Final answer
   x = 17,931.69