Finding the Fourth Proportional to 12,796.79, 19,170.47 and 7,233.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,796.79 : 19,170.47 = 7,233.10 : x
2. Step 2: Convert to fraction form
   12,796.79/19,170.47 = 7,233.10/x
3. Step 3: Cross multiply
   12,796.79x = 19,170.47 × 7,233.10
4. Step 4: Simplify right side
   12,796.79x = 138,661,896.71
5. Step 5: Solve for x
   x = 138,661,896.71/12,796.79
6. Step 6: Final answer
   x = 10,835.68