Finding the Fourth Proportional to 14,082.56, 21,128.52 and 4,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,082.56 : 21,128.52 = 4,723.50 : x
2. Step 2: Convert to fraction form
   14,082.56/21,128.52 = 4,723.50/x
3. Step 3: Cross multiply
   14,082.56x = 21,128.52 × 4,723.50
4. Step 4: Simplify right side
   14,082.56x = 99,800,564.22
5. Step 5: Solve for x
   x = 99,800,564.22/14,082.56
6. Step 6: Final answer
   x = 7,086.82