Finding the Fourth Proportional to 23,658.05, 32,647.38 and 13,047.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,658.05 : 32,647.38 = 13,047.05 : x
2. Step 2: Convert to fraction form
   23,658.05/32,647.38 = 13,047.05/x
3. Step 3: Cross multiply
   23,658.05x = 32,647.38 × 13,047.05
4. Step 4: Simplify right side
   23,658.05x = 425,951,999.23
5. Step 5: Solve for x
   x = 425,951,999.23/23,658.05
6. Step 6: Final answer
   x = 18,004.53