Finding the Fourth Proportional to 10,688.25, 14,749.51 and 5,972.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,688.25 : 14,749.51 = 5,972.57 : x
2. Step 2: Convert to fraction form
   10,688.25/14,749.51 = 5,972.57/x
3. Step 3: Cross multiply
   10,688.25x = 14,749.51 × 5,972.57
4. Step 4: Simplify right side
   10,688.25x = 88,092,480.94
5. Step 5: Solve for x
   x = 88,092,480.94/10,688.25
6. Step 6: Final answer
   x = 8,241.99