Finding the Fourth Proportional to 14,471.98, 21,707.72 and 4,611.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,471.98 : 21,707.72 = 4,611.12 : x
2. Step 2: Convert to fraction form
   14,471.98/21,707.72 = 4,611.12/x
3. Step 3: Cross multiply
   14,471.98x = 21,707.72 × 4,611.12
4. Step 4: Simplify right side
   14,471.98x = 100,096,913.37
5. Step 5: Solve for x
   x = 100,096,913.37/14,471.98
6. Step 6: Final answer
   x = 6,916.60