Finding the Fourth Proportional to 10,680.45, 14,738.73 and 5,900.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,680.45 : 14,738.73 = 5,900.49 : x
2. Step 2: Convert to fraction form
   10,680.45/14,738.73 = 5,900.49/x
3. Step 3: Cross multiply
   10,680.45x = 14,738.73 × 5,900.49
4. Step 4: Simplify right side
   10,680.45x = 86,965,728.98
5. Step 5: Solve for x
   x = 86,965,728.98/10,680.45
6. Step 6: Final answer
   x = 8,142.52