Finding the Fourth Proportional to 32,256.72, 48,388.19 and 12,536.82

Step by Step Solution

1. Step 1: Write the proportion equation
   32,256.72 : 48,388.19 = 12,536.82 : x
2. Step 2: Convert to fraction form
   32,256.72/48,388.19 = 12,536.82/x
3. Step 3: Cross multiply
   32,256.72x = 48,388.19 × 12,536.82
4. Step 4: Simplify right side
   32,256.72x = 606,633,965.47
5. Step 5: Solve for x
   x = 606,633,965.47/32,256.72
6. Step 6: Final answer
   x = 18,806.44