Finding the Fourth Proportional to 5,096.52, 7,644.72 and 2,172.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,096.52 : 7,644.72 = 2,172.96 : x
2. Step 2: Convert to fraction form
   5,096.52/7,644.72 = 2,172.96/x
3. Step 3: Cross multiply
   5,096.52x = 7,644.72 × 2,172.96
4. Step 4: Simplify right side
   5,096.52x = 16,611,670.77
5. Step 5: Solve for x
   x = 16,611,670.77/5,096.52
6. Step 6: Final answer
   x = 3,259.41