Finding the Fourth Proportional to 23,484.84, 32,409 and 12,874.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,484.84 : 32,409 = 12,874.56 : x
2. Step 2: Convert to fraction form
   23,484.84/32,409 = 12,874.56/x
3. Step 3: Cross multiply
   23,484.84x = 32,409 × 12,874.56
4. Step 4: Simplify right side
   23,484.84x = 417,251,615.04
5. Step 5: Solve for x
   x = 417,251,615.04/23,484.84
6. Step 6: Final answer
   x = 17,766.85