Finding the Fourth Proportional to 23,493.06, 32,421.87 and 12,884.22

Step by Step Solution

1. Step 1: Write the proportion equation
   23,493.06 : 32,421.87 = 12,884.22 : x
2. Step 2: Convert to fraction form
   23,493.06/32,421.87 = 12,884.22/x
3. Step 3: Cross multiply
   23,493.06x = 32,421.87 × 12,884.22
4. Step 4: Simplify right side
   23,493.06x = 417,730,505.89
5. Step 5: Solve for x
   x = 417,730,505.89/23,493.06
6. Step 6: Final answer
   x = 17,781.02