Finding the Fourth Proportional to 23,721.60, 32,733.54 and 13,109.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,721.60 : 32,733.54 = 13,109.52 : x
2. Step 2: Convert to fraction form
   23,721.60/32,733.54 = 13,109.52/x
3. Step 3: Cross multiply
   23,721.60x = 32,733.54 × 13,109.52
4. Step 4: Simplify right side
   23,721.60x = 429,120,997.30
5. Step 5: Solve for x
   x = 429,120,997.30/23,721.60
6. Step 6: Final answer
   x = 18,089.88