Finding the Fourth Proportional to 23,693.89, 32,697.12 and 13,083.28

Step by Step Solution

1. Step 1: Write the proportion equation
   23,693.89 : 32,697.12 = 13,083.28 : x
2. Step 2: Convert to fraction form
   23,693.89/32,697.12 = 13,083.28/x
3. Step 3: Cross multiply
   23,693.89x = 32,697.12 × 13,083.28
4. Step 4: Simplify right side
   23,693.89x = 427,785,576.15
5. Step 5: Solve for x
   x = 427,785,576.15/23,693.89
6. Step 6: Final answer
   x = 18,054.68