Finding the Fourth Proportional to 14,154.63, 21,231.98 and 3,766.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,154.63 : 21,231.98 = 3,766.38 : x
2. Step 2: Convert to fraction form
   14,154.63/21,231.98 = 3,766.38/x
3. Step 3: Cross multiply
   14,154.63x = 21,231.98 × 3,766.38
4. Step 4: Simplify right side
   14,154.63x = 79,967,704.83
5. Step 5: Solve for x
   x = 79,967,704.83/14,154.63
6. Step 6: Final answer
   x = 5,649.58