Finding the Fourth Proportional to 14,046.24, 21,056.33 and 5,286.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,046.24 : 21,056.33 = 5,286.96 : x
2. Step 2: Convert to fraction form
   14,046.24/21,056.33 = 5,286.96/x
3. Step 3: Cross multiply
   14,046.24x = 21,056.33 × 5,286.96
4. Step 4: Simplify right side
   14,046.24x = 111,323,974.46
5. Step 5: Solve for x
   x = 111,323,974.46/14,046.24
6. Step 6: Final answer
   x = 7,925.54