Finding the Fourth Proportional to 10,680.18, 14,738.36 and 5,900.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,680.18 : 14,738.36 = 5,900.48 : x
2. Step 2: Convert to fraction form
   10,680.18/14,738.36 = 5,900.48/x
3. Step 3: Cross multiply
   10,680.18x = 14,738.36 × 5,900.48
4. Step 4: Simplify right side
   10,680.18x = 86,963,398.41
5. Step 5: Solve for x
   x = 86,963,398.41/10,680.18
6. Step 6: Final answer
   x = 8,142.50