Finding the Fourth Proportional to 17,791.30, 26,677.89 and 5,940.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,791.30 : 26,677.89 = 5,940.81 : x
2. Step 2: Convert to fraction form
   17,791.30/26,677.89 = 5,940.81/x
3. Step 3: Cross multiply
   17,791.30x = 26,677.89 × 5,940.81
4. Step 4: Simplify right side
   17,791.30x = 158,488,398.01
5. Step 5: Solve for x
   x = 158,488,398.01/17,791.30
6. Step 6: Final answer
   x = 8,908.20