Finding the Fourth Proportional to 23,582.89, 32,542.61 and 12,973.21

Step by Step Solution

1. Step 1: Write the proportion equation
   23,582.89 : 32,542.61 = 12,973.21 : x
2. Step 2: Convert to fraction form
   23,582.89/32,542.61 = 12,973.21/x
3. Step 3: Cross multiply
   23,582.89x = 32,542.61 × 12,973.21
4. Step 4: Simplify right side
   23,582.89x = 422,181,967.26
5. Step 5: Solve for x
   x = 422,181,967.26/23,582.89
6. Step 6: Final answer
   x = 17,902.05