Finding the Fourth Proportional to 10,687.89, 14,749.24 and 5,972.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,687.89 : 14,749.24 = 5,972.17 : x
2. Step 2: Convert to fraction form
   10,687.89/14,749.24 = 5,972.17/x
3. Step 3: Cross multiply
   10,687.89x = 14,749.24 × 5,972.17
4. Step 4: Simplify right side
   10,687.89x = 88,084,976.12
5. Step 5: Solve for x
   x = 88,084,976.12/10,687.89
6. Step 6: Final answer
   x = 8,241.57