Finding the Fourth Proportional to 14,056.29, 21,082.31 and 5,289.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,056.29 : 21,082.31 = 5,289.16 : x
2. Step 2: Convert to fraction form
   14,056.29/21,082.31 = 5,289.16/x
3. Step 3: Cross multiply
   14,056.29x = 21,082.31 × 5,289.16
4. Step 4: Simplify right side
   14,056.29x = 111,507,710.76
5. Step 5: Solve for x
   x = 111,507,710.76/14,056.29
6. Step 6: Final answer
   x = 7,932.94