Finding the Fourth Proportional to 10,912.35, 16,364.42 and 3,514.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,912.35 : 16,364.42 = 3,514.83 : x
2. Step 2: Convert to fraction form
   10,912.35/16,364.42 = 3,514.83/x
3. Step 3: Cross multiply
   10,912.35x = 16,364.42 × 3,514.83
4. Step 4: Simplify right side
   10,912.35x = 57,518,088.59
5. Step 5: Solve for x
   x = 57,518,088.59/10,912.35
6. Step 6: Final answer
   x = 5,270.91