Finding the Fourth Proportional to 23,582.38, 32,543.76 and 12,972.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,582.38 : 32,543.76 = 12,972.69 : x
2. Step 2: Convert to fraction form
   23,582.38/32,543.76 = 12,972.69/x
3. Step 3: Cross multiply
   23,582.38x = 32,543.76 × 12,972.69
4. Step 4: Simplify right side
   23,582.38x = 422,180,109.91
5. Step 5: Solve for x
   x = 422,180,109.91/23,582.38
6. Step 6: Final answer
   x = 17,902.35