Finding the Fourth Proportional to 19,476.72, 26,900.04 and 13,092.23

Step by Step Solution

1. Step 1: Write the proportion equation
   19,476.72 : 26,900.04 = 13,092.23 : x
2. Step 2: Convert to fraction form
   19,476.72/26,900.04 = 13,092.23/x
3. Step 3: Cross multiply
   19,476.72x = 26,900.04 × 13,092.23
4. Step 4: Simplify right side
   19,476.72x = 352,181,510.69
5. Step 5: Solve for x
   x = 352,181,510.69/19,476.72
6. Step 6: Final answer
   x = 18,082.18