Finding the Fourth Proportional to 23,484.24, 32,409 and 12,873.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,484.24 : 32,409 = 12,873.78 : x
2. Step 2: Convert to fraction form
   23,484.24/32,409 = 12,873.78/x
3. Step 3: Cross multiply
   23,484.24x = 32,409 × 12,873.78
4. Step 4: Simplify right side
   23,484.24x = 417,226,336.02
5. Step 5: Solve for x
   x = 417,226,336.02/23,484.24
6. Step 6: Final answer
   x = 17,766.23