Finding the Fourth Proportional to 23,477.32, 32,397.06 and 13,406.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,477.32 : 32,397.06 = 13,406.32 : x
2. Step 2: Convert to fraction form
   23,477.32/32,397.06 = 13,406.32/x
3. Step 3: Cross multiply
   23,477.32x = 32,397.06 × 13,406.32
4. Step 4: Simplify right side
   23,477.32x = 434,325,353.42
5. Step 5: Solve for x
   x = 434,325,353.42/23,477.32
6. Step 6: Final answer
   x = 18,499.78