Finding the Fourth Proportional to 14,076.55, 21,119.06 and 4,216.15

Step by Step Solution

1. Step 1: Write the proportion equation
   14,076.55 : 21,119.06 = 4,216.15 : x
2. Step 2: Convert to fraction form
   14,076.55/21,119.06 = 4,216.15/x
3. Step 3: Cross multiply
   14,076.55x = 21,119.06 × 4,216.15
4. Step 4: Simplify right side
   14,076.55x = 89,041,124.82
5. Step 5: Solve for x
   x = 89,041,124.82/14,076.55
6. Step 6: Final answer
   x = 6,325.49