Finding the Fourth Proportional to 11,598.09, 17,397.73 and 3,278.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,598.09 : 17,397.73 = 3,278.71 : x
2. Step 2: Convert to fraction form
   11,598.09/17,397.73 = 3,278.71/x
3. Step 3: Cross multiply
   11,598.09x = 17,397.73 × 3,278.71
4. Step 4: Simplify right side
   11,598.09x = 57,042,111.33
5. Step 5: Solve for x
   x = 57,042,111.33/11,598.09
6. Step 6: Final answer
   x = 4,918.23