Finding the Fourth Proportional to 14,241.56, 21,360.72 and 3,854.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,241.56 : 21,360.72 = 3,854.12 : x
2. Step 2: Convert to fraction form
   14,241.56/21,360.72 = 3,854.12/x
3. Step 3: Cross multiply
   14,241.56x = 21,360.72 × 3,854.12
4. Step 4: Simplify right side
   14,241.56x = 82,326,778.17
5. Step 5: Solve for x
   x = 82,326,778.17/14,241.56
6. Step 6: Final answer
   x = 5,780.74