Finding the Fourth Proportional to 21,404.22, 32,109.54 and 7,367.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,404.22 : 32,109.54 = 7,367.88 : x
2. Step 2: Convert to fraction form
   21,404.22/32,109.54 = 7,367.88/x
3. Step 3: Cross multiply
   21,404.22x = 32,109.54 × 7,367.88
4. Step 4: Simplify right side
   21,404.22x = 236,579,237.58
5. Step 5: Solve for x
   x = 236,579,237.58/21,404.22
6. Step 6: Final answer
   x = 11,052.92