Finding the Fourth Proportional to 17,819.94, 26,738.82 and 7,966.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,819.94 : 26,738.82 = 7,966.29 : x
2. Step 2: Convert to fraction form
   17,819.94/26,738.82 = 7,966.29/x
3. Step 3: Cross multiply
   17,819.94x = 26,738.82 × 7,966.29
4. Step 4: Simplify right side
   17,819.94x = 213,009,194.38
5. Step 5: Solve for x
   x = 213,009,194.38/17,819.94
6. Step 6: Final answer
   x = 11,953.42