Finding the Fourth Proportional to 11,858.49, 17,788.79 and 3,093.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,858.49 : 17,788.79 = 3,093.48 : x
2. Step 2: Convert to fraction form
   11,858.49/17,788.79 = 3,093.48/x
3. Step 3: Cross multiply
   11,858.49x = 17,788.79 × 3,093.48
4. Step 4: Simplify right side
   11,858.49x = 55,029,273.82
5. Step 5: Solve for x
   x = 55,029,273.82/11,858.49
6. Step 6: Final answer
   x = 4,640.50