Finding the Fourth Proportional to 14,096.40, 19,452.93 and 8,128.02

Step by Step Solution

1. Step 1: Write the proportion equation
   14,096.40 : 19,452.93 = 8,128.02 : x
2. Step 2: Convert to fraction form
   14,096.40/19,452.93 = 8,128.02/x
3. Step 3: Cross multiply
   14,096.40x = 19,452.93 × 8,128.02
4. Step 4: Simplify right side
   14,096.40x = 158,113,804.10
5. Step 5: Solve for x
   x = 158,113,804.10/14,096.40
6. Step 6: Final answer
   x = 11,216.61