Finding the Fourth Proportional to 17,677.82, 26,521.68 and 5,991.92

Step by Step Solution

1. Step 1: Write the proportion equation
   17,677.82 : 26,521.68 = 5,991.92 : x
2. Step 2: Convert to fraction form
   17,677.82/26,521.68 = 5,991.92/x
3. Step 3: Cross multiply
   17,677.82x = 26,521.68 × 5,991.92
4. Step 4: Simplify right side
   17,677.82x = 158,915,784.83
5. Step 5: Solve for x
   x = 158,915,784.83/17,677.82
6. Step 6: Final answer
   x = 8,989.56