Finding the Fourth Proportional to 13,096.32, 19,661.12 and 7,912.32

Step by Step Solution

1. Step 1: Write the proportion equation
   13,096.32 : 19,661.12 = 7,912.32 : x
2. Step 2: Convert to fraction form
   13,096.32/19,661.12 = 7,912.32/x
3. Step 3: Cross multiply
   13,096.32x = 19,661.12 × 7,912.32
4. Step 4: Simplify right side
   13,096.32x = 155,565,073.00
5. Step 5: Solve for x
   x = 155,565,073.00/13,096.32
6. Step 6: Final answer
   x = 11,878.53