Finding the Fourth Proportional to 17,863.37, 26,788.89 and 7,330.43

Step by Step Solution

1. Step 1: Write the proportion equation
   17,863.37 : 26,788.89 = 7,330.43 : x
2. Step 2: Convert to fraction form
   17,863.37/26,788.89 = 7,330.43/x
3. Step 3: Cross multiply
   17,863.37x = 26,788.89 × 7,330.43
4. Step 4: Simplify right side
   17,863.37x = 196,374,177.38
5. Step 5: Solve for x
   x = 196,374,177.38/17,863.37
6. Step 6: Final answer
   x = 10,993.12