Finding the Fourth Proportional to 21,641.89, 32,477.33 and 7,601.96

Step by Step Solution

1. Step 1: Write the proportion equation
   21,641.89 : 32,477.33 = 7,601.96 : x
2. Step 2: Convert to fraction form
   21,641.89/32,477.33 = 7,601.96/x
3. Step 3: Cross multiply
   21,641.89x = 32,477.33 × 7,601.96
4. Step 4: Simplify right side
   21,641.89x = 246,891,363.57
5. Step 5: Solve for x
   x = 246,891,363.57/21,641.89
6. Step 6: Final answer
   x = 11,408.03