Finding the Fourth Proportional to 23,496.10, 32,424.01 and 12,885.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,496.10 : 32,424.01 = 12,885.05 : x
2. Step 2: Convert to fraction form
   23,496.10/32,424.01 = 12,885.05/x
3. Step 3: Cross multiply
   23,496.10x = 32,424.01 × 12,885.05
4. Step 4: Simplify right side
   23,496.10x = 417,784,990.05
5. Step 5: Solve for x
   x = 417,784,990.05/23,496.10
6. Step 6: Final answer
   x = 17,781.04