Finding the Fourth Proportional to 10,758.54, 16,123.86 and 4,831.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,758.54 : 16,123.86 = 4,831.05 : x
2. Step 2: Convert to fraction form
   10,758.54/16,123.86 = 4,831.05/x
3. Step 3: Cross multiply
   10,758.54x = 16,123.86 × 4,831.05
4. Step 4: Simplify right side
   10,758.54x = 77,895,173.85
5. Step 5: Solve for x
   x = 77,895,173.85/10,758.54
6. Step 6: Final answer
   x = 7,240.31