Finding the Fourth Proportional to 14,118.06, 21,175.47 and 3,729.54

Step by Step Solution

1. Step 1: Write the proportion equation
   14,118.06 : 21,175.47 = 3,729.54 : x
2. Step 2: Convert to fraction form
   14,118.06/21,175.47 = 3,729.54/x
3. Step 3: Cross multiply
   14,118.06x = 21,175.47 × 3,729.54
4. Step 4: Simplify right side
   14,118.06x = 78,974,762.38
5. Step 5: Solve for x
   x = 78,974,762.38/14,118.06
6. Step 6: Final answer
   x = 5,593.88