Finding the Fourth Proportional to 10,096.10, 13,931.91 and 6,319.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,096.10 : 13,931.91 = 6,319.10 : x
2. Step 2: Convert to fraction form
   10,096.10/13,931.91 = 6,319.10/x
3. Step 3: Cross multiply
   10,096.10x = 13,931.91 × 6,319.10
4. Step 4: Simplify right side
   10,096.10x = 88,037,062.82
5. Step 5: Solve for x
   x = 88,037,062.82/10,096.10
6. Step 6: Final answer
   x = 8,719.91