Finding the Fourth Proportional to 19,789.71, 27,302.00 and 11,404.59

Step by Step Solution

1. Step 1: Write the proportion equation
   19,789.71 : 27,302.00 = 11,404.59 : x
2. Step 2: Convert to fraction form
   19,789.71/27,302.00 = 11,404.59/x
3. Step 3: Cross multiply
   19,789.71x = 27,302.00 × 11,404.59
4. Step 4: Simplify right side
   19,789.71x = 311,368,059.16
5. Step 5: Solve for x
   x = 311,368,059.16/19,789.71
6. Step 6: Final answer
   x = 15,733.84