Finding the Fourth Proportional to 10,871.56, 16,300.78 and 5,934.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,871.56 : 16,300.78 = 5,934.34 : x
2. Step 2: Convert to fraction form
   10,871.56/16,300.78 = 5,934.34/x
3. Step 3: Cross multiply
   10,871.56x = 16,300.78 × 5,934.34
4. Step 4: Simplify right side
   10,871.56x = 96,734,370.79
5. Step 5: Solve for x
   x = 96,734,370.79/10,871.56
6. Step 6: Final answer
   x = 8,897.93