Finding the Fourth Proportional to 13,096.71, 19,653.27 and 5,305.53

Step by Step Solution

1. Step 1: Write the proportion equation
   13,096.71 : 19,653.27 = 5,305.53 : x
2. Step 2: Convert to fraction form
   13,096.71/19,653.27 = 5,305.53/x
3. Step 3: Cross multiply
   13,096.71x = 19,653.27 × 5,305.53
4. Step 4: Simplify right side
   13,096.71x = 104,271,013.58
5. Step 5: Solve for x
   x = 104,271,013.58/13,096.71
6. Step 6: Final answer
   x = 7,961.62