Finding the Fourth Proportional to 21,404.05, 32,104.05 and 7,362.70

Step by Step Solution

1. Step 1: Write the proportion equation
   21,404.05 : 32,104.05 = 7,362.70 : x
2. Step 2: Convert to fraction form
   21,404.05/32,104.05 = 7,362.70/x
3. Step 3: Cross multiply
   21,404.05x = 32,104.05 × 7,362.70
4. Step 4: Simplify right side
   21,404.05x = 236,372,488.94
5. Step 5: Solve for x
   x = 236,372,488.94/21,404.05
6. Step 6: Final answer
   x = 11,043.35