Finding the Fourth Proportional to 10,868.56, 16,296.28 and 5,931.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,868.56 : 16,296.28 = 5,931.34 : x
2. Step 2: Convert to fraction form
   10,868.56/16,296.28 = 5,931.34/x
3. Step 3: Cross multiply
   10,868.56x = 16,296.28 × 5,931.34
4. Step 4: Simplify right side
   10,868.56x = 96,658,777.42
5. Step 5: Solve for x
   x = 96,658,777.42/10,868.56
6. Step 6: Final answer
   x = 8,893.43