Finding the Fourth Proportional to 14,650.27, 21,975.16 and 3,557.05

Step by Step Solution

1. Step 1: Write the proportion equation
   14,650.27 : 21,975.16 = 3,557.05 : x
2. Step 2: Convert to fraction form
   14,650.27/21,975.16 = 3,557.05/x
3. Step 3: Cross multiply
   14,650.27x = 21,975.16 × 3,557.05
4. Step 4: Simplify right side
   14,650.27x = 78,166,742.88
5. Step 5: Solve for x
   x = 78,166,742.88/14,650.27
6. Step 6: Final answer
   x = 5,335.52