Finding the Fourth Proportional to 21,404.57, 32,106.76 and 5,822.15

Step by Step Solution

1. Step 1: Write the proportion equation
   21,404.57 : 32,106.76 = 5,822.15 : x
2. Step 2: Convert to fraction form
   21,404.57/32,106.76 = 5,822.15/x
3. Step 3: Cross multiply
   21,404.57x = 32,106.76 × 5,822.15
4. Step 4: Simplify right side
   21,404.57x = 186,930,372.73
5. Step 5: Solve for x
   x = 186,930,372.73/21,404.57
6. Step 6: Final answer
   x = 8,733.20