Finding the Fourth Proportional to 13,096.08, 19,643.04 and 4,328.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,096.08 : 19,643.04 = 4,328.10 : x
2. Step 2: Convert to fraction form
   13,096.08/19,643.04 = 4,328.10/x
3. Step 3: Cross multiply
   13,096.08x = 19,643.04 × 4,328.10
4. Step 4: Simplify right side
   13,096.08x = 85,017,041.42
5. Step 5: Solve for x
   x = 85,017,041.42/13,096.08
6. Step 6: Final answer
   x = 6,491.79