Finding the Fourth Proportional to 21,365.59, 32,059.32 and 11,514.37

Step by Step Solution

1. Step 1: Write the proportion equation
   21,365.59 : 32,059.32 = 11,514.37 : x
2. Step 2: Convert to fraction form
   21,365.59/32,059.32 = 11,514.37/x
3. Step 3: Cross multiply
   21,365.59x = 32,059.32 × 11,514.37
4. Step 4: Simplify right side
   21,365.59x = 369,142,872.43
5. Step 5: Solve for x
   x = 369,142,872.43/21,365.59
6. Step 6: Final answer
   x = 17,277.45